XSS in Getgrav Grav
CVE-2025-65186
Grav CMS 1.7.49 is vulnerable to Cross Site Scripting (XSS). The page editor allows authenticated users to edit page content via a Markdown editor. The editor fails to properly sanitize <script> tags, allowing stored XSS payloads to execute when pages are viewed in the admin interface.
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: 0.002 (11.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Getgrav Grav — versions 1.7.49
Weakness classification (CWE)
References
- github.com/getgrav/grav (Product)
- github.com/lukehebe/Vulnerability-Disclosures/blob/main/CVE-2025-65186.pdf (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-65186?
- CVE-2025-65186 is a medium-severity vulnerability in Getgrav Grav, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-12-02.
- How severe is CVE-2025-65186?
- Medium severity. CVSS v3 base score is 6.1 out of 10.