WP Meteor Website Speed Optimization Addon: 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 3.4.19 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 3.4.18)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.4.18
- Fixed in
- 3.4.19
- What to do
- If your site has an affected version, update WP Meteor Website Speed Optimization Addon to version 3.4.19 or newer.
- Official ID
- CVE-2026-96572
- Report title
- WP Meteor Website Speed Optimization Addon <= 3.4.18 - Unauthenticated Stored Cross-Site Scripting via Comment Author Name
- First reported
- Sources
- Wordfence, seen
A stranger could plant harmful code that runs for your visitors or admins (up to and including 3.4.16)
A trusted security source confirmed it. If your site has an affected version, fix it this week.
- Affected versions
- Up to and including 3.4.16
- Fixed in
- 3.4.17
- What to do
- If your site has an affected version, update WP Meteor Website Speed Optimization Addon to version 3.4.17 or newer.
- Official ID
- CVE-2026-2902
- Report title
- WP Meteor Website Speed Optimization Addon <= 3.4.16 - Unauthenticated Stored Cross-Site Scripting via Comment
- First reported
- Sources
- Wordfence, seen
A stranger 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 3.4.3
- Fixed in
- 3.4.4
- What to do
- If your site has an affected version, update WP Meteor Website Speed Optimization Addon to version 3.4.4 or newer.
- Official ID
- CVE-2024-6553
- Report title
- WP Meteor Website Speed Optimization Addon <= 3.4.3 - Unauthenticated Full Path Disclosure
- 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 3.1.4
- Fixed in
- 3.1.5
- What to do
- If your site has an affected version, update WP Meteor Website Speed Optimization Addon to version 3.1.5 or newer.
- Report title
- WP Meteor Page Speed Optimization Topping <= 3.1.4 -Missing Authorization to Notice Dismissal
- 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 3.1.4
- Fixed in
- 3.1.5
- What to do
- If your site has an affected version, update WP Meteor Website Speed Optimization Addon to version 3.1.5 or newer.
- Official ID
- CVE-2023-26543
- Report title
- WP Meteor Page Speed Optimization Topping <= 3.1.4 - Cross-Site Request Forgery via processAjaxNoticeDismiss
- 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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