CVE-2026-42611

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged (with the ability to create a page) user can cause XSS with the injection of svg element. The XSS can further be escalated to dump the entire system information available under /admin/config/info whenever a Super Admin visits the page; which can further be chained with the use of admin-nonce to do a complete server compromise (RCE). This vulnerability is fixed in 2.0.0-beta.2.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*
cpe:2.3:a:getgrav:grav:2.0.0:beta1:*:*:*:*:*:*

History

12 May 2026, 16:16

Type Values Removed Values Added
First Time Getgrav grav
Getgrav
CPE cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*
cpe:2.3:a:getgrav:grav:2.0.0:beta1:*:*:*:*:*:*
References () https://github.com/getgrav/grav/commit/5a12f9be8314682c8713e569e330f11805d0a663 - () https://github.com/getgrav/grav/commit/5a12f9be8314682c8713e569e330f11805d0a663 - Patch
References () https://github.com/getgrav/grav/security/advisories/GHSA-w8cg-7jcj-4vv2 - () https://github.com/getgrav/grav/security/advisories/GHSA-w8cg-7jcj-4vv2 - Exploit, Patch, Vendor Advisory

11 May 2026, 19:16

Type Values Removed Values Added
References () https://github.com/getgrav/grav/security/advisories/GHSA-w8cg-7jcj-4vv2 - () https://github.com/getgrav/grav/security/advisories/GHSA-w8cg-7jcj-4vv2 -

11 May 2026, 16:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-11 16:17

Updated : 2026-05-12 16:16


NVD link : CVE-2026-42611

Mitre link : CVE-2026-42611

CVE.ORG link : CVE-2026-42611


JSON object : View

Products Affected

getgrav

  • grav
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')