SlimStat Analytics: known security problems
28 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.
Updated
In short
There are 28 known security problems on this page. Each one has a fixed version. Updating to version 5.5.0 or newer covers every fixed problem listed here.
Based on public reports. Check the plugin’s changelog. Watchfox AI may be wrong.
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A stranger could plant harmful code that runs for your visitors or admins (up to and including 5.4.0)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.4.0
- Fixed in
- 5.5.0
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.5.0 or newer.
- Official ID
- CVE-2026-12592
- Report title
- SlimStat Analytics <= 5.4.0 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could read or change the data in your site’s database (up to and including 5.4.11)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.4.11
- Fixed in
- 5.4.12
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.4.12 or newer.
- Official ID
- CVE-2026-54818
- Report title
- SlimStat Analytics <= 5.4.11 - Authenticated (Subscriber+) SQL Injection
- First reported
- Sources
- Wordfence, seen
A stranger could in some setups, take over your site
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 5.4.0
- Fixed in
- 5.4.0
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.4.0 or newer.
- Official ID
- CVE-2026-27410
- Report title
- SlimStat Analytics < 5.4.0 - Unauthenticated PHP Object Injection
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 5.4.11)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.4.11
- Fixed in
- 5.4.12
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.4.12 or newer.
- Official ID
- CVE-2026-7634
- Report title
- SlimStat Analytics <= 5.4.11 - Unauthenticated Stored Cross-Site Scripting via User-Agent Header
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 5.3.5)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.3.5
- Fixed in
- 5.4.0
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.4.0 or newer.
- Official ID
- CVE-2026-1238
- Report title
- SlimStat Analytics <= 5.3.5 - Unauthenticated Stored Cross-Site Scripting via 'fh'
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could read or change the data in your site’s database (up to and including 5.3.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.3.1
- Fixed in
- 5.3.2
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.3.2 or newer.
- Official ID
- CVE-2025-13431
- Report title
- SlimStat Analytics <= 5.3.1 - Authenticated (Subscriber+) SQL Injection via `args` Parameter
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 5.3.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.3.2
- Fixed in
- 5.3.3
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.3.3 or newer.
- Official ID
- CVE-2025-69323
- Report title
- Slimstat Analytics <= 5.3.2 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 5.3.3)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.3.3
- Fixed in
- 5.3.4
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.3.4 or newer.
- Official ID
- CVE-2025-15057
- Report title
- SlimStat Analytics <= 5.3.3 - Unauthenticated Stored Cross-Site Scripting via 'fh' Parameter
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 5.3.4)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.3.4
- Fixed in
- 5.3.5
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.3.5 or newer.
- Official ID
- CVE-2025-15055
- Report title
- SlimStat Analytics <= 5.3.4 - Unauthenticated Stored Cross-Site Scripting via 'notes/resource' Parameters
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 5.3.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.3.2
- Fixed in
- 5.3.3
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.3.3 or newer.
- Official ID
- CVE-2025-14151
- Report title
- SlimStat Analytics <= 5.3.2 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 5.2.6)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.2.6
- Fixed in
- 5.2.7
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.2.7 or newer.
- Official ID
- CVE-2024-9548
- Report title
- Slimstat Analytics <= 5.2.6 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could plant harmful code that runs for your visitors or admins
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.1.3
- Fixed in
- 5.1.4
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.1.4 or newer.
- Official ID
- CVE-2024-1073
- Report title
- SlimStat Analytics <= 5.1.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could read or change the data in your site’s database
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.0.9
- Fixed in
- 5.0.10
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.0.10 or newer.
- Official ID
- CVE-2023-4598
- Report title
- Slimstat Analytics <= 5.0.9 - Authenticated (Contributor+) Blind SQL Injection via Shortcode
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could plant harmful code that runs for your visitors or admins
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.0.9
- Fixed in
- 5.0.10
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.0.10 or newer.
- Official ID
- CVE-2023-4597
- Report title
- Slimstat Analytics <= 5.0.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
- First reported
- Sources
- Wordfence, seen
Someone who already has an admin account could plant harmful code that runs for your visitors or admins
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.0.8
- Fixed in
- 5.0.9
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.0.9 or newer.
- Official ID
- CVE-2023-40676
- Report title
- Slimstat Analytics <= 5.0.8 - Authenticated (Administrator+) Stored Cross-Site Scripting via settings
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.0.5.1
- Fixed in
- 5.0.6
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.0.6 or newer.
- Official ID
- CVE-2023-33994
- Report title
- Slimstat Analytics <= 5.0.5.1 - Missing Authorization via delete_pageview
- First reported
- Sources
- Wordfence, seen
Someone who already has an admin account could read or change the data in your site’s database
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.0.4
- Fixed in
- 5.0.5
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.0.5 or newer.
- Official ID
- CVE-2022-45373
- Report title
- Slimstat Analytics <= 5.0.4 - Authenticated (Administrator+) SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 5.0.4)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 5.0.4
- Fixed in
- 5.0.5
- What to do
- If your site has an affected version, update SlimStat Analytics to version 5.0.5 or newer.
- Official ID
- CVE-2022-45366
- Report title
- Slimstat Analytics <= 5.0.4 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could read or change the data in your site’s database (up to and including 4.9.3.3)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 4.9.3.3
- Fixed in
- 4.9.3.4
- What to do
- If your site has an affected version, update SlimStat Analytics to version 4.9.3.4 or newer.
- Report title
- Slimstat Analytics <= 4.9.3.3 - Authenticated (Subscriber+) SQL Injection via Shortcode
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could read or change the data in your site’s database (up to and including 4.9.3.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 4.9.3.2
- Fixed in
- 4.9.3.3
- What to do
- If your site has an affected version, update SlimStat Analytics to version 4.9.3.3 or newer.
- Official ID
- CVE-2023-0630
- Report title
- Slimstat Analytics <= 4.9.3.2 - Authenticated (Subscriber+) SQL Injection via Shortcode
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 4.9.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 4.9.2
- Fixed in
- 4.9.3
- What to do
- If your site has an affected version, update SlimStat Analytics to version 4.9.3 or newer.
- Official ID
- CVE-2022-4310
- Report title
- Slimstat Analytics <= 4.9.2 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 4.9.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 4.9.2
- Fixed in
- 4.9.3
- What to do
- If your site has an affected version, update SlimStat Analytics to version 4.9.3 or newer.
- Report title
- Slimstat Analytics <= 4.9.2 - Reflected Cross-Site Scripting via REQUEST_URI
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (before 4.8.4)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 4.8.4
- Fixed in
- 4.8.4
- What to do
- If your site has an affected version, update SlimStat Analytics to version 4.8.4 or newer.
- Report title
- Slimstat Analytics <= 4.8.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 4.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 4.8
- Fixed in
- 4.8.1
- What to do
- If your site has an affected version, update SlimStat Analytics to version 4.8.1 or newer.
- Official ID
- CVE-2019-15112
- Report title
- WP Slimstat <= 4.8 - Unauthenticated Stored Cross-Site Scripting from Visitors
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (before 4.1.6.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 4.1.6.1
- Fixed in
- 4.1.6.1
- What to do
- If your site has an affected version, update SlimStat Analytics to version 4.1.6.1 or newer.
- Official ID
- CVE-2015-9273
- Report title
- Slimstat Analytics < 4.1.6.1 - Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
A stranger could read or change the data in your site’s database
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 3.9.6
- Fixed in
- 3.9.6
- What to do
- If your site has an affected version, update SlimStat Analytics to version 3.9.6 or newer.
- Report title
- Slimstat Analytics < 3.9.6 - Unauthenticated Blind SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (before 3.5.6)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 3.5.6
- Fixed in
- 3.5.6
- What to do
- If your site has an affected version, update SlimStat Analytics to version 3.5.6 or newer.
- Official ID
- CVE-2014-100027
- Report title
- Slimstat Analytics <= 3.5.5 - Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (before 3.9.3)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 3.9.3
- Fixed in
- 3.9.3
- What to do
- If your site has an affected version, update SlimStat Analytics to version 3.9.3 or newer.
- Official ID
- CVE-2015-1204
- Report title
- Slimstat Analytics <= 3.9.2 - Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Where this comes from
We collect these reports from public security sources and rewrite them in plain words. Each problem shows its sources and the date we first saw it. This page never says whether your own site is affected: only a check of your site’s versions can tell.
Get an email when your site is affected.
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