CVE-2023-28475: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

April 28, 2023 (updated May 1, 2023)

Concrete CMS (previously concrete5) before 9.2 is vulnerable to Reflected XSS on the Reply form because msgID was not sanitized.

References

concretecms.com/
github.com/advisories/GHSA-vcpr-hm2m-gjjj
nvd.nist.gov/vuln/detail/CVE-2023-28475
www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20

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