Link Whisper Free: known security problems
18 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.
Updated
In short
There are 18 known security problems on this page. Each one has a fixed version. Updating to version 0.9.8 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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Someone with a contributor account on your site could in some setups, take over your site (up to and including 0.9.7)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.9.7
- Fixed in
- 0.9.8
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.8 or newer.
- Official ID
- CVE-2026-109686
- Report title
- Link Whisper Free <= 0.9.7 - Authenticated (Contributor+) PHP Object Injection
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 0.9.7)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.9.7
- Fixed in
- 0.9.8
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.8 or newer.
- Official ID
- CVE-2026-109685
- Report title
- Link Whisper Free <= 0.9.7 - Reflected 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
- Up to and including 0.9.7
- Fixed in
- 0.9.8
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.8 or newer.
- Official ID
- CVE-2026-109688
- Report title
- Link Whisper Free <= 0.9.7 - Unauthenticated SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone with an editor account on your site could read or change the data in your site’s database (up to and including 0.9.7)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.9.7
- Fixed in
- 0.9.8
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.8 or newer.
- Official ID
- CVE-2026-109687
- Report title
- Link Whisper Free <= 0.9.7 - Authenticated (Editor+) SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone with an editor account on your site could read or change the data in your site’s database (before 0.9.7)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Before 0.9.7
- Fixed in
- 0.9.7
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.7 or newer.
- Official ID
- CVE-2026-14601
- Report title
- Link Whisper Free < 0.9.7 - Authenticated (Editor+) SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 0.9.4)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.9.4
- Fixed in
- 0.9.5
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.5 or newer.
- Official ID
- CVE-2026-57333
- Report title
- Link Whisper Free <= 0.9.4 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
A stranger 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 0.9.0
- Fixed in
- 0.9.1
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.1 or newer.
- Official ID
- CVE-2025-11262
- Report title
- Link Whisper Free <= 0.9.0 - Unauthenticated Stored Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
A stranger 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
- Before 0.9.1
- Fixed in
- 0.9.1
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.1 or newer.
- Official ID
- CVE-2026-1900
- Report title
- Link Whisper Free < 0.9.1 - Missing Authorization to Unauthenticated Settings Change
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 0.9.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.9.2
- Fixed in
- 0.9.3
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.3 or newer.
- Official ID
- CVE-2026-22357
- Report title
- Link Whisper Free <= 0.9.2 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 0.8.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.8.8
- Fixed in
- 0.8.9
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.8.9 or newer.
- Official ID
- CVE-2025-67927
- Report title
- Link Whisper Free <= 0.8.8 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 0.8.8) (2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.8.8
- Fixed in
- 0.8.9
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.8.9 or newer.
- Official ID
- CVE-2025-11263
- Report title
- Link Whisper Free <= 0.8.8 - Reflected Cross-Site Scripting
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 0.9.2)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.9.2
- Fixed in
- 0.9.3
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.9.3 or newer.
- Official ID
- CVE-2025-62970
- Report title
- Link Whisper Free <= 0.9.2 - Missing Authorization
- First reported
- Sources
- Wordfence, seen
A stranger could see private information they should not see
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.7.8
- Fixed in
- 0.7.9
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.7.9 or newer.
- Official ID
- CVE-2025-22306
- Report title
- Link Whisper Free <= 0.7.8 - Unauthenticated Sensitive Information Exposure
- 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 0.6.9
- Fixed in
- 0.7.0
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.7.0 or newer.
- Official ID
- CVE-2024-31934
- Report title
- Link Whisper Free <= 0.6.9
- First reported
- Sources
- Wordfence, seen
Someone with a contributor account on your site could in some setups, take over your site (up to and including 0.7.1)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.7.1
- Fixed in
- 0.7.2
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.7.2 or newer.
- Official ID
- CVE-2024-2693
- Report title
- Link Whisper Free <= 0.7.1 - Authenticated (Contributor+) PHP Object Injection
- First reported
- Sources
- Wordfence, seen
Someone could plant harmful code that runs for your visitors or admins (up to and including 0.6.8)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.6.8
- Fixed in
- 0.6.9
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.6.9 or newer.
- Official ID
- CVE-2024-27992
- Report title
- Link Whisper Free <= 0.6.8 - Reflected 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 0.6.5
- Fixed in
- 0.6.6
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.6.6 or newer.
- Official ID
- CVE-2023-47852
- Report title
- Link Whisper Free <= 0.6.5 - Authenticated (Contributor+) SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone could do things on your site they should not be allowed to (up to and including 0.6.3)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 0.6.3
- Fixed in
- 0.6.4
- What to do
- If your site has an affected version, update Link Whisper Free to version 0.6.4 or newer.
- Official ID
- CVE-2023-32506
- Report title
- Link Whisper Free <= 0.6.3 - Missing Authorization via init()
- 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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