WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance: known security problems
5 known security problems reported for this WordPress plugin, with the affected versions, the fix and what to do.
Updated
In short
There are 5 known security problems on this page. Each one has a fixed version. Updating to version 4.5.3 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 an author account on your site could read or delete private files on your server
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 4.5.2
- Fixed in
- 4.5.3
- What to do
- If your site has an affected version, update WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance to version 4.5.3 or newer.
- Official ID
- CVE-2026-7252
- Report title
- WP-Optimize <= 4.5.2 - Authenticated (Author+) Arbitrary File Deletion via 'original-file' Post Meta
- 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 4.5.0
- Fixed in
- 4.5.1
- What to do
- If your site has an affected version, update WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance to version 4.5.1 or newer.
- Official ID
- CVE-2026-2712
- Report title
- WP-Optimize <= 4.5.0 - Missing Authorization to Authenticated (Subscriber+) Plugin Settings Update and Image Manipulation
- First reported
- Sources
- Wordfence, seen
Someone 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 4.1.1
- Fixed in
- 4.2.0
- What to do
- If your site has an affected version, update WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance to version 4.2.0 or newer.
- Official ID
- CVE-2025-3951
- Report title
- WP-Optimize <= 4.1.1 - Authenticated (Admin+) SQL Injection
- First reported
- Sources
- Wordfence, seen
Someone 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
- Before 3.2.13
- Fixed in
- 3.2.13
- What to do
- If your site has an affected version, update WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance to version 3.2.13 or newer.
- Official ID
- CVE-2023-1119
- Report title
- WP-Optimize <= 3.2.12 & SrbTransLatin <= 2.4 - Stored/Reflected Cross-Site Scripting via Third Party Library
- First reported
- Sources
- Wordfence, seen
Someone could trick a logged-in admin into changing settings without knowing
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.2.11
- Fixed in
- 3.2.12
- What to do
- If your site has an affected version, update WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance to version 3.2.12 or newer.
- Report title
- WP-Optimize <= 3.2.11 - Cross-Site Request Forgery
- 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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