[org.jenkins-ci.plugins:elastest] Missing permission checks in ElasTest Plugin

A missing permission check in Jenkins ElasTest Plugin 1.2.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-2272
• https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1903
• http://www.openwall.com/lists/oss-security/2020/09/16/3
• https://github.com/advisories/GHSA-mr43-vf8q-q5f2