Description
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.
Metrics
CVSS 3.1 6.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Automattic | Jetpack | 11.4 |
References
- https://wordpress.org/plugins/jetpackProduct
- https://www.exploit-db.com/exploits/51104Exploit, Third Party Advisory
- https://www.vulncheck.com/advisories/jetpack-cross-site-scripting-xssThird Party Advisory
Timeline
- Published
- Jan 13, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed