HomeWordPress vulnerabilitiesClearfy Cache
Clearfy Cache vulnerabilities
Clearfy Cache has 6 known vulnerabilities in this database. The most recent published record is dated 4 Aug 2026.
- Known vulnerabilities
- 6
- Active installs
- 40,000+
- Latest version
- 2.4.3
- Last updated
- 23 Jul 2026
- Most recent
- 4 Aug 2026
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Broken access control CVE-2026-16295 | Medium 4.3 | Before 2.4.3 | Fixed in 2.4.3 | 4 Aug 2026 |
| Open redirect CVE-2026-16296 | Medium 4.7 | Before 2.4.3 | Fixed in 2.4.3 | 4 Aug 2026 |
| Remote code execution CVE-2026-16297 | Medium 4.1 | Before 2.4.3 | Fixed in 2.4.3 | 3 Aug 2026 |
| Cross-site request forgery (CSRF) CVE-2025-13749 | Medium 4.3 | Up to 2.4.0 | Fixed in a later version (latest 2.4.3) | 9 Jan 2026 |
| Cross-site request forgery (CSRF) CVE-2024-13337 | Medium 4.3 | Before 2.3.3 | Fixed in 2.3.3 | 12 Apr 2025 |
| Cross-site request forgery (CSRF) CVE-2024-13338 | Medium 5.3 | Before 2.3.2 | Fixed in 2.3.2 | 12 Apr 2025 |
Read the published descriptions
- CVE-2026-16295, 4 Aug 2026
- The Clearfy Cache WordPress plugin before 2.4.3 does not perform a capability check in one of its admin-page dispatch paths, allowing any authenticated user such as a Subscriber to render admin-only settings pages and disclose their contents, including administrative nonces, while the canonical page URL correctly restricts access. CVE record
- CVE-2026-16296, 4 Aug 2026
- The Clearfy Cache WordPress plugin before 2.4.3 does not validate the redirect target in its Cyrlitera old-URL redirect handler, passing a decoded request URI to an unsafe redirect function, which allows unauthenticated attackers to redirect visitors to an arbitrary external URL when a non-default option is enabled. CVE record
- CVE-2026-16297, 3 Aug 2026
- The Clearfy Cache WordPress plugin before 2.4.3 does not restrict the classes allowed when unserializing settings-import data, allowing users with administrator access to perform PHP Object Injection attacks, which may lead to remote code execution when a suitable gadget chain is present in the environment. CVE record
- CVE-2025-13749, 9 Jan 2026
- The Clearfy Cache - WordPress optimization plugin, Minify HTML, CSS & JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.4.0. This is due to missing nonce validation on the "wbcr_upm_change_flag" function. This makes it possible for unauthenticated attackers to disable plugin/theme update notifications via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE record
- CVE-2024-13337, 12 Apr 2025
- The Clearfy Cache - WordPress optimization plugin, Minify HTML, CSS & JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3.2. This is due to missing or incorrect nonce validation on the 'setup-wbcr_clearfy' page. This makes it possible for unauthenticated attackers to update the plugins settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE record
- CVE-2024-13338, 12 Apr 2025
- The Clearfy Cache - WordPress optimization plugin, Minify HTML, CSS & JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3.1. This is due to missing or incorrect nonce validation on the wclearfy_cache_delete functionality . This makes it possible for unauthenticated attackers to clear the cache via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE record
What to do if you run Clearfy Cache
If you run Clearfy Cache, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.
If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.
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