CVE-2021-41502: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

June 12, 2022 (updated June 17, 2022)

An issue was discovered in Subrion CMS v4.2.1 There is a stored cross-site scripting (XSS) vulnerability that can execute malicious JavaScript code by modifying the name of the uploaded image, closing the html tag, or adding the onerror attribute.

References

github.com/advisories/GHSA-jvq4-cgfw-jgf4
github.com/intelliants/subrion/issues/885
nvd.nist.gov/vuln/detail/CVE-2021-41502

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