CVE-2026-25491

MEDIUMNVD 4.84.8—

4.8

Craft is a platform for creating digital experiences. From 5.0.0-RC1 to 5.8.21, Craft has a stored XSS via Entry Type names. The name is not sanitized when displayed in the Entry Types list. This vulnerability is fixed in 5.8.22.

CVSS v3: 4.8
EG Score: 4.8(medium)
EPSS: 5.9%
KEV: Not listed

Published

February 9, 2026

Last Modified

February 19, 2026

References (3)

security-advisories@githubhttps://github.com/craftcms/cms/commit/cfd6ba0e2ce1a59a02d75cae6558c4ace1ab8bd4
security-advisories@githubhttps://github.com/craftcms/cms/releases/tag/5.8.22
security-advisories@githubhttps://github.com/craftcms/cms/security/advisories/GHSA-7pr4-wx9w-mqwr

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
craftcms/cms	5.0.0 ... 5.8.9 (143 versions)	5.8.22	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 7× in last 7d / 7× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 14:20 UTCEG score recompute
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2026-25491?

CVE-2026-25491 is a medium vulnerability published on February 9, 2026. Craft is a platform for creating digital experiences. From 5.0.0-RC1 to 5.8.21, Craft has a stored XSS via Entry Type names. The name is not sanitized when displayed in the Entry Types list. This vulnerability is fixed in 5.8.22.

When was CVE-2026-25491 disclosed?

CVE-2026-25491 was first published in the National Vulnerability Database on February 9, 2026, with the most recent update on February 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-25491 actively exploited?

CVE-2026-25491 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-25491?

CVE-2026-25491 has a CVSS v3 base score of 4.8 (NVD).

How do I remediate CVE-2026-25491?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-25491, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-25491

📅 Published

🔄 Last Modified

🔗 References (3)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-25491?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (3)

Frequently asked(5)

Related CVEs(same CWE)