CVE-2021-21680: Improper Restriction of XML External Entity Reference

May 24, 2022 (updated December 15, 2022)

Jenkins Nested View Plugin 1.20 and earlier does not configure its XML transformer to prevent XML external entity (XXE) attacks.

References

www.openwall.com/lists/oss-security/2021/08/31/1
github.com/advisories/GHSA-5wc4-w63v-97c3
nvd.nist.gov/vuln/detail/CVE-2021-21680
www.jenkins.io/security/advisory/2021-08-31/

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