CVE-2021-25977

Piranha CMS - Stored XSS in Page Title

State: Published
Severity: 5.4 Medium
Published: Oct 25, 2021
Updated: Apr 30, 2025
Reserved: Jan 22, 2021

Description

In PiranhaCMS, versions 7.0.0 to 9.1.1 are vulnerable to stored XSS due to the page title improperly sanitized. By creating a page with a specially crafted page title, a low privileged user can trigger arbitrary JavaScript execution.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	Mend

Weaknesses

CWE-79 Cross-site Scripting (XSS)

Affected Products

Product	Versions
PiranhaPiranhaCMS	7.0.0 to before unspecifiedAffected 9.1.1 and earlierAffected

References

https://github.com/PiranhaCMS/piranha.core/commit/543bc53c7dbd28c793ec960b57fb0e716c6b18d7
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25977

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