CVE-2023-28820

State: Published
Severity: 2.0 Low
Published: Apr 28, 2023
Updated: Jan 31, 2025
Reserved: Mar 24, 2023

Description

Concrete CMS (previously concrete5) before 9.1 is vulnerable to stored XSS in RSS Displayer via the href attribute because the link element input was not sanitized.

Scores

CVSS	Score	Vector	Source
3.1	2.0 Low	CVSS:3.1/AC:H/AV:N/A:N/C:L/I:N/PR:H/S:U/UI:R	mitre

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/concretecms/concretecms/releases
https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20

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