Vulnerability · Published Jun 18, 2026 · Assigned by Fluid Attacks
CVE-2026-11982Stored XSS via missing XSS safety check in Admin2 Pages API partial validation
Medium 5.1
In plain English
A medium-severity cross-site scripting in grav-plugin-api from Grav. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.4%top 67.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Grav 2.0.0-rc.9 with Admin2 2.0.0-rc.14 contains a stored cross-site scripting (XSS) vulnerability in the Admin2 Pages API save flow.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Grav | grav-plugin-api | 1.7.52 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N