Medium severity · published Dec 2, 2025
CVE-2025-65186
Grav CMS 1.7.49 is vulnerable to Cross Site Scripting (XSS)
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grav · Getgrav
1.7.49 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-65186
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-65186
Product
https://github.com/getgrav/grav
Exploit
https://github.com/lukehebe/Vulnerability-Disclosures/blob/main/CVE-2025-65186.pdf
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