Medium 5.1Published Jun 18, 2026

CVE-2026-11982Stored XSS via missing XSS safety check in Admin2 Pages API partial validation

Updated under an hour ago (Oct 28, 2026, 8:40 AM ET)

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It affects grav-plugin-api. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for grav-plugin-api

Exploited in the last 30 days

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.

CVSS: 5.1 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Fluid Attacks
NVD analysis: Deferred
Record last updated: Jun 18, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Grav grav-plugin-api grav:plugin_api (from the name)	1.7.52	CNA record

References

References

https://fluidattacks.com/es/advisories/luis	third-party-advisory
https://github.com/getgrav/grav-plugin-api	product
https://github.com/getgrav/grav-plugin-api/commit/b8ca62eddb7dbea92075a78b1c0a507f03d66d4a	patch
https://github.com/getgrav/grav/security/advisories/GHSA-5wc5-7v9g-f7v6	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.