http-cache-semantics < 4.1.1 - Regular Expression Denial of Service (ReDoS)

Inefficient Regular Expression Complexity
CVE CVE-2022-25881
CVSS 5.3 (Medium)
Publicly Published February 23, 2023
Last Updated January 22, 2024


The package http-cache-semantics is vulnerable to Regular Expression Denial of Service (ReDoS) in versions before 4.1.1 via the cache-control HTTP header. WordPress plugins and themes may be using this package, however, they may not be vulnerable to exploitation.



Vulnerability Details for Simple Local Avatars

Software Type Plugin
Software Slug simple-local-avatars (view on
Patched? Yes
Remediation Update to version 2.7.4, or a newer patched version
Affected Version
  • <= 2.7.3
Patched Version
  • 2.7.4

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