Plugins · clearfy · data as of 2026-11-04
Is Clearfy Cache safe? Known vulnerabilities and latest version
- Latest version
- 2.4.3
- Last updated
- 2026-07-23
- Active installs
- 40,000+
- Known issues on record
- 8
- Unpatched in latest
- 0
- Tested up to WP
- 6.9.11 · PHP 7.4+
Optimize and tweak WordPress by disable unused features. Improve performance, SEO and security using Clearfy — super easy, fast and zero code. — by Creativemotion
What to do
- Update to the latest version (2.4.3). Anything older than 2.4.3 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
- If you cannot update right away, deactivate it until you can.
- Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
- If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.
With WP-CLI: wp plugin get clearfy --field=version shows what you run; wp plugin update clearfy updates it.
Check your version
Known vulnerabilities
8 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.
medium 4.3 CVE-2026-16295 · published 2026-08-04
Missing authorization check in Clearfy Cache (older than 2.4.3)
- Affected
- older than 2.4.3
- Fixed in
- 2.4.3
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
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.
medium 4.7 CVE-2026-16296 · published 2026-08-04
Open redirect in Clearfy Cache (older than 2.4.3)
- Affected
- older than 2.4.3
- Fixed in
- 2.4.3
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
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.
medium 4.1 CVE-2026-16297 · published 2026-08-03
PHP object injection in Clearfy Cache (older than 2.4.3)
- Affected
- older than 2.4.3
- Fixed in
- 2.4.3
- Access needed (per CVSS)
- Needs an admin-level account
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
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.
medium 4.3 CVE-2025-13749 · published 2026-01-09
Cross-site request forgery (CSRF) in Clearfy Cache (2.4.0 and older)
- Affected
- 2.4.0 and older
- Fixed in
- 2.4.1 *
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
NVD CVE-2025-13749Wordfence advisoryCode change (fix)research.cleantalk.org
medium 4.3 CVE-2024-13337 · published 2025-04-12
Cross-site request forgery (CSRF) in Clearfy Cache (2.3.2 and older)
- Affected
- 2.3.2 and older
- Fixed in
- 2.3.3 *
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by Wordfence
Details from the advisory
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.
NVD CVE-2024-13337Wordfence advisoryCode change (fix)github.dev
medium 4.3 CVE-2024-13338 · published 2025-04-12
Cross-site request forgery (CSRF) in Clearfy Cache (2.3.1 and older)
- Affected
- 2.3.1 and older
- Fixed in
- 2.3.2 *
- Access needed (per CVSS)
- No login needed; someone on the site has to click a link or open a page
- Range from
- CVE record (the advisory publisher) · score by NVD
Details from the advisory
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.
medium 5.4 CVE-2024-43260 · published 2024-11-01
Missing authorization check in Clearfy Cache (2.2.4 and older)
- Affected
- 2.2.4 and older
- Fixed in
- 2.2.5
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Missing Authorization vulnerability in Creative Motion Clearfy Cache allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Clearfy Cache: from n/a through 2.2.4.
medium 4.3 CVE-2024-34806 · published 2024-05-17
Cross-site request forgery (CSRF) in Clearfy Cache (2.2.1 and older)
- Affected
- 2.2.1 and older
- Fixed in
- 2.2.3 *
- Access needed (per CVSS)
- Needs a low-level account (e.g. subscriber)
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Cross-Site Request Forgery (CSRF) vulnerability in Creative Motion Clearfy Cache.This issue affects Clearfy Cache: from n/a through 2.2.1.
Recent activity
- 2026-07-23 — latest release on wordpress.org (2.4.3).
- 2026-08-04 — Missing authorization check disclosed (CVE-2026-16295), fixed in 2.4.3.
- 2026-08-04 — Open redirect disclosed (CVE-2026-16296), fixed in 2.4.3.
- 2026-08-03 — PHP object injection disclosed (CVE-2026-16297), fixed in 2.4.3.
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Browse vulnerabilities
Types found in this plugin: Cross-site request forgery (CSRF) (4) · Missing authorization (2) · Open redirect (1) · PHP object injection (1)
Where this data comes from
- Version, last update, installs: wordpress.org/plugins/clearfy (Plugins API), fetched 2026-11-04.
- Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
- Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.
Badge for your site or docs (states facts with a date, not a verdict):
<a href="https://laskyr.com/plugins/clearfy"><img src="https://laskyr.com/plugins/clearfy/badge.svg" alt="Clearfy Cache vulnerability status"></a>