CVE-2024-13337 | Webcraftic Clearfy – WordPress optimization plugin <= 2.3.2 - Cross-Site Request Forgery to Plugin Settings Update via 'setup-wbcr_clearfy'

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.

Published: 2025-04-12 Last update: 2025-07-08 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-13337 is rated Low Risk (36.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.32%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-13337

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-24 0.42% 0.32% -0.10%
2 2026-05-23 0.25% 0.42% +0.17%
3 2026-05-21 0.25%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-13337

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 1.4 [email protected]

Weakness enumeration for CVE-2024-13337

Affected software / configurations for CVE-2024-13337

Vendor Product Version Raw CPE
cm-wp clearfy < 2.3.3 cpe:2.3:a:cm-wp:clearfy:*:*:*:*:*:wordpress:*:*

References for CVE-2024-13337

cvelogic Threat Intelligence