Seraphinite Accelerator: known security problems
13 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.
Updated
In short
There are 13 known security problems on this page. Each one has a fixed version. Updating to version 2.29.25 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 see private information they should not see (up to and including 2.29.24)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.29.24
- Fixed in
- 2.29.25
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.29.25 or newer.
- Official ID
- CVE-2026-90960
- Report title
- Seraphinite Accelerator <= 2.29.24 - Unauthenticated Sensitive Information Exposure in Object Cache Directory
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could slow down or crash your site
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.29.23
- Fixed in
- 2.29.24
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.29.24 or newer.
- Official ID
- CVE-2026-87828
- Report title
- Seraphinite Accelerator <= 2.29.23 - Authenticated (Subscriber+) Full Admin Area Denial of Service
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 2.29.18)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.29.18
- Fixed in
- 2.29.19
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.29.19 or newer.
- Official ID
- CVE-2026-17532
- Report title
- Seraphinite Accelerator <= 2.29.18 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could use it to harm your site (up to and including 2.28.14)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.28.14
- Fixed in
- 2.28.15
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.28.15 or newer.
- Official ID
- CVE-2026-3058
- Report title
- Seraphinite Accelerator <= 2.28.14 - Authenticated (Subscriber+) Exposure of Sensitive Information to an Unauthorized Actor
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one 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 2.28.14
- Fixed in
- 2.28.15
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.28.15 or newer.
- Official ID
- CVE-2026-3056
- Report title
- Seraphinite Accelerator <= 2.28.14 - Missing Authorization to Authenticated (Subscriber+) Log Clearing
- First reported
- Sources
- Wordfence, seen
Someone could trick a logged-in admin into changing settings without knowing (up to and including 2.27.21)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.27.21
- Fixed in
- 2.27.22
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.27.22 or newer.
- Official ID
- CVE-2025-6059
- Report title
- Seraphinite Accelerator <= 2.27.21 - Cross-Site Request Forgery to Multiple Administrative Actions
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could use it to harm your site (up to and including 2.22.15)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.22.15
- Fixed in
- 2.22.16
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.22.16 or newer.
- Official ID
- CVE-2024-54222
- Report title
- Seraphinite Accelerator <= 2.22.15 (2.21.13 PRO) - Authenticated (Subscriber+) Information Exposure
- First reported
- Sources
- Wordfence, seen
Anyone with an account on your site, even a basic one could make your server visit other addresses on their behalf
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.20.52
- Fixed in
- 2.21
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.21 or newer.
- Official ID
- CVE-2024-1568
- Report title
- Seraphinite Accelerator <= 2.20.52 - Authenticated (Subscriber+) Server-Side Request Forgery in OnAdminApi_HtmlCheck
- First reported
- Sources
- Wordfence, seen
A stranger could see private information they should not see (up to and including 2.20.47)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.20.47
- Fixed in
- 2.20.48
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.20.48 or newer.
- Official ID
- CVE-2024-22138
- Report title
- Seraphinite Accelerator <= 2.20.47 - Unauthenticated Sensitive Information Exposure via Log File
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 2.20.28)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.20.28
- Fixed in
- 2.20.29
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.20.29 or newer.
- Official ID
- CVE-2023-49740
- Report title
- Seraphinite Accelerator <= 2.20.28 - Reflected Cross-Site Scripting via rt
- First reported
- Sources
- Wordfence, seen
Someone could trick a logged-in admin into changing settings without knowing (up to and including 2.20.31)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.20.31
- Fixed in
- 2.20.32
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.20.32 or newer.
- Official ID
- CVE-2023-5611
- Report title
- Seraphinite Accelerator (Base, cache only) <= 2.20.31 - Cross-Site Request Forgery
- First reported
- Sources
- Wordfence, seen
Someone could use it to harm your site
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.20.28
- Fixed in
- 2.20.29
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.20.29 or newer.
- Official ID
- CVE-2023-5610
- Report title
- Seraphinite Accelerator <= 2.20.28 - Arbitrary Redirect via 'redir'
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 2.20.28) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 2.20.28
- Fixed in
- 2.20.29
- What to do
- If your site has an affected version, update Seraphinite Accelerator to version 2.20.29 or newer.
- Official ID
- CVE-2023-5609
- Report title
- Seraphinite Accelerator <= 2.20.28 - Reflected Cross-Site Scripting via 'rt'
- 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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