CVE-2021-21663: Missing Authorization

May 24, 2022 (updated December 14, 2022)

A missing permission check in Jenkins XebiaLabs XL Deploy Plugin 7.5.8 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.

References

www.openwall.com/lists/oss-security/2021/06/10/14
github.com/advisories/GHSA-6mpp-cm3v-23vv
nvd.nist.gov/vuln/detail/CVE-2021-21663
www.jenkins.io/security/advisory/2021-06-10/

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