XSS in Automattic Jetpack
CVE-2023-54332
Jetpack 11.4 contains a cross-site scripting vulnerability in the contact form module that allows attackers to inject malicious scripts through the post_id parameter. Attackers can craft malicious URLs with script payloads to execute arbitrary JavaScript in victims' browsers when they interact with the contact form page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (19.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.0% 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 — versions 11.4
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/51104 (Exploit, Third Party Advisory, exploit)
- wordpress.org/plugins/jetpack (Product, product)
- www.vulncheck.com/advisories/jetpack-cross-site-scripting-xss (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2023-54332?
- CVE-2023-54332 is a medium-severity vulnerability in Automattic Jetpack, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-01-13.
- How severe is CVE-2023-54332?
- Medium severity. CVSS v3 base score is 6.1 out of 10.