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.
Scoring
- Severity
- CRITICAL
- CVSS base score
- 9.2
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- EPSS probability
- 0.40%
- CWE
- CWE-624
- Published
- 2026-02-03
- Last modified
- 2026-03-12
Affected products
- pear pearweb
Weakness type
Related vulnerabilities
- CVE-2024-41655 — TF2 Item Format Regular Expression Denial of Service vulnerability