CVE-2024-10076: Jetpack < 13.8, Boost < 3.4.8 - Contributor+ Stored XSS

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-05-15 · updated 2026-06-17
Weakness: CWE-79

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

Affected products

Jetpack: before 13.8 — fixed in 13.8
Jetpack Boost: before 3.4.8 — fixed in 3.4.8

How to fix

Upgrade to a fixed version: Jetpack 13.8; Jetpack Boost 3.4.8. Check the vendor advisory for mitigations.

References

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