Medium severity · published Dec 1, 2025
CVE-2025-66309
This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages. Prior to 1.11.0-beta.1, a Reflected Cross-Site Scripting (XSS) vulnerability was identified in the /admin/pages/[page] endpoint of the Grav application. This vulnerability allows attackers to inject malicious scripts into the data[header][content][items] parameter. This vulnerability is fixed in 1.11.0-beta.1.
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 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grav-plugin-admin · Getgrav
through 1.10.50 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-66309
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-66309
Patch
https://github.com/getgrav/grav-plugin-admin/commit/99f653296504f1d6408510dd2f6f20a45a26f9b0
Exploit
https://github.com/getgrav/grav/security/advisories/GHSA-65mj-f7p4-wggq
More from Grav-plugin-admin
9.8
CVE-2021-21425
Grav Admin Plugin is an HTML user interface that provides a way to configure Grav and create and modify pages
6.2
CVE-2026-44737
grav-plugin-admin: Stored Cross-Site Scripting (XSS) Reflected endpoint /admin/pages/[page], parameter data[header][title]
5.4
CVE-2025-66312
This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages
5.4
CVE-2025-66311
This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages
5.4
CVE-2025-66310
This admin plugin for Grav is an HTML user interface that provides a convenient way to configure Grav and easily create and modify pages