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CVE-2026-23891

Decidim has a Cross-site scripting (XSS) vulnerability via user name field PUBLISHED

Description (CNA)

Decidim is a participatory democracy framework. In versions below 0.30.5 and 0.31.0.rc1 through 0.31.0, a stored code execution vulnerability in the user name field allows a low-privileged attacker to execute arbitrary code in the context of any user who passively visits a comment page, resulting in high confidentiality and integrity impact across security boundaries. This issue has been fixed in versions 0.30.5 and 0.31.1.

Affected (CNA)

Vendor / productVersions
decidim / decidimaffected >= 0.31.0.rc1, < 0.31.1; affected < 0.30.5

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.