Medium severity6.1OSV Advisory· Published Dec 2, 2025· Updated Jun 17, 2026

CVE-2025-65186

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 tags, allowing stored XSS payloads to execute when pages are viewed in the admin interface.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
getgrav/gravPackagist	<= 1.7.49	—

Affected products

Getgrav/GravOSV2 versions
0.8.0, 0.9.0, 0.9.10, …+ 1 more
- (no CPE)range: 0.8.0, 0.9.0, 0.9.10, …
- cpe:2.3:a:getgrav:grav:1.7.49:*:*:*:*:*:*:*
ghsa-coords
pkg:composer/getgrav/grav
Range: <= 1.7.49

Patches

Vulnerability mechanics

References

github.com/lukehebe/Vulnerability-Disclosures/blob/main/CVE-2025-65186.pdfnvdExploitThird Party AdvisoryWEB
github.com/advisories/GHSA-cchq-397m-q2qmghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2025-65186ghsaADVISORY

News mentions

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cvss	0.397
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000