Remote Code Execution by Subscriber+ users via WordPress shortcode

published 2022-02-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-29538

cvss: 9.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.1%; EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits: 0; none known

PHP Everywhere <= 2.0.3 included functionality that allowed execution of PHP Code Snippets via WordPress shortcodes, which can be used by any authenticated user.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 21 mo ago (2025-01-31)

Exploit prediction

2.06% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

Alexander Fuchs PHP Everywhere

Classification

Weakness

CWE-94 Improper Control of Generation of Code

Technology feeds

WordPress rss critical rss

References

wordfence.com /blog/2022/02/critical-vulnerabilities-in-php-everywhere-allow-remote-code-execution/
third-party-advisory

Sources

CVE List CVE-2022-24663
NVD CVE-2022-24663

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary