CVE-2026-25237

PEAR is a framework and distribution system for reusable PHP components. Prior to version 1.33.0, use of preg_replace() with the /e modifier in bug update email handling can enable PHP code execution if attacker-controlled content reaches the evaluated replacement. This issue has been patched in version 1.33.0.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - security-advisories@github.com

Published

2026-02-03

Last modified

2026-02-04

Weaknesses

CWE-624

Affected products

• Pearweb (Pear)

References

• https://github.com/pear/pearweb/security/advisories/GHSA-vhw6-hqh9-8r23