What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.1 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-18 · updated 2026-10-26
• Weakness: CWE-79

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

• grav-plugin-api: 1.7.52

References

• https://fluidattacks.com/es/advisories/luis
• https://github.com/getgrav/grav-plugin-api
• https://github.com/getgrav/grav-plugin-api/commit/b8ca62eddb7dbea92075a78b1c0a507f03d66d4a
• https://github.com/getgrav/grav/security/advisories/GHSA-5wc5-7v9g-f7v6
• https://github.com/getgrav/grav/security/advisories/GHSA-5wc5-7v9g-f7v6

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