XXE in Jenkins Selenium HTML Report
CVE-2021-21672
Jenkins Selenium HTML report Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.425 (98.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.425 · newest: 0.425 · change: 0.000
Affected products
- Jenkins Selenium HTML Report
- Jenkins Project Selenium HTML Report Plugin — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.jenkins.io/security/advisory/2021-06-30/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2021/06/30/1 (mailing-list, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2022/04/14/2 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21672?
- CVE-2021-21672 is a medium-severity vulnerability in Jenkins Selenium HTML Report, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 4.3/10. Published 2021-06-30.
- How severe is CVE-2021-21672?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2021-21672 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.