What is CVE-2024-10076?

CVE-2024-10076 is a medium-severity vulnerability in Automattic Jetpack, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-05-15.

How severe is CVE-2024-10076?

Medium severity. CVSS v3 base score is 5.9 out of 10.

XSS in Automattic Jetpack

CVE-2024-10076

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

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-05-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (20.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Automattic Jetpack
Automattic Jetpack Boost
Jetpack — versions 0
Jetpack Boost — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wpscan.com/vulnerability/15f278f6-0418-4c83-b925-b1a2d8c53e2f/ (technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-10076?: CVE-2024-10076 is a medium-severity vulnerability in Automattic Jetpack, classified under Cross-site Scripting. CVSS score: 5.9/10. Published 2025-05-15.
How severe is CVE-2024-10076?: Medium severity. CVSS v3 base score is 5.9 out of 10.