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CVE-2023-24421

25
FAUCET Score

CVE-2023-24421 is a high-severity Cross-Site Request Forgery (CSRF) vulnerability affecting the WP Engine PHP Compatibility Checker plugin up to version 1.5.2. With a CVSS score of 8.8, this vulnerability allows an unauthenticated attacker to execute arbitrary actions with the privileges of a logged-in user, potentially leading to full compromise of the affected WordPress site. While no active exploitation, public exploit code, or significant community discussion has been observed, the high impact and low attack complexity warrant attention. There is no indication of this CVE being added to the CISA KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.6.0CPE matchmatch criteria
cpe:2.3:a:wpengine:php_compatibility_checker:*:*:*:*:*:wordpress:*:*
<= 1.5.2CPE match
cpe:2.3:a:wpengine:php_compatibility_checker:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.27%
Probability of exploitation in next 30 days
EPSS Percentile
19.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0027 is in the 21st percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

patchstack.com / database/vulnerability/php-compatibility-checker/wordpress-php-compatibility-checker-plugin-1-5-2-cross-site-request-forgery-csrf-vulnerability
Third Party Advisory