Description
The Jetpack WordPress plugin before 13.8, Jetpack Boost WordPress plugin before 3.4.8 use regexes in the Site Accelerator features when switching image URLs to their CDN counterpart. Unfortunately, some of them may match patterns it shouldn’t, ultimately making it possible for contributor and above users to perform Stored XSS attacks
References (1)
Core 1
Core References
Third Party Advisory exploit
vdb-entry
technical-description
https://wpscan.com/vulnerability/15f278f6-0418-4c83-b925-b1a2d8c53e2f/
Scores
CVSS v3
5.9
EPSS
0.0027
EPSS Percentile
19.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
automattic/jetpack
< 13.8
automattic/jetpack_boost
< 3.4.8
Published
May 15, 2025
Tracked Since
Feb 18, 2026