CVE-2023-25764: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

February 15, 2023

Jenkins Email Extension Plugin 2.93 and earlier does not escape, sanitize, or sandbox rendered email template output or log output generated during template rendering, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create or change custom email templates.

References

www.openwall.com/lists/oss-security/2023/02/15/4
github.com/advisories/GHSA-p2fr-mq9m-6w6p
nvd.nist.gov/vuln/detail/CVE-2023-25764
www.jenkins.io/security/advisory/2023-02-15/

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