CVE-2023-32979: Jenkins Email Extension Plugin missing permission check

May 16, 2023 (updated May 17, 2023)

Jenkins Email Extension Plugin does not perform a permission check in a method implementing form validation, allowing attackers with Overall/Read permission to check for the existence of files in the email-templates/ directory in the Jenkins home directory on the controller file system.

References

github.com/advisories/GHSA-6gp4-2f92-j2w5
nvd.nist.gov/vuln/detail/CVE-2023-32979
www.jenkins.io/security/advisory/2023-05-16/

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