VULNERABILITY INTELLIGENCE

CVE-2011-5021

CVSS score7.5 HIGH
EPSS probability1.35%
CISA KEVNot currently listed
Published2011-12-29
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

Description

PHPIDS before 0.7 does not properly implement Regular Expression Denial of Service (ReDoS) filters, which allows remote attackers to bypass rulesets and add PHP sequences to a file via unspecified vectors.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Primary references