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CVE-2021-21672

XXE vulnerability in Jenkins Selenium HTML report Plugin

4.3 MediumFix available

Jenkins Selenium HTML report Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

42.5%Up 41.9 points since Jul 1, 2021
90%50%10%1%

What each source reports

NVD Score used 4.3

Jenkins Selenium HTML report Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Record
CVE-2021-21672
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02
CVE List No score

Jenkins Selenium HTML report Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Record
CVE-2021-21672
Updated
2026-11-02
EUVDEUVD-2021-1476 No score

Jenkins Selenium HTML report Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Record
EUVD-2021-1476
Updated
2026-11-03
GitHub AdvisoriesGHSA-hxxp-6546-wv6r 4.3

XXE vulnerability in Jenkins Selenium HTML report Plugin

Jenkins Selenium HTML report Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

This allows attackers with the ability to control the report files parsed using this plugin to have Jenkins parse a crafted report file that uses external entities for extraction of secrets from the Jenkins controller or server-side request forgery.

Jenkins Selenium HTML report Plugin 1.1 disables external entity resolution for its XML parser.

Record
GHSA-hxxp-6546-wv6r
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02
OSVGHSA-hxxp-6546-wv6r 4.3

XXE vulnerability in Jenkins Selenium HTML report Plugin

Jenkins Selenium HTML report Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

This allows attackers with the ability to control the report files parsed using this plugin to have Jenkins parse a crafted report file that uses external entities for extraction of secrets from the Jenkins controller or server-side request forgery.

Jenkins Selenium HTML report Plugin 1.1 disables external entity resolution for its XML parser.

Record
GHSA-hxxp-6546-wv6r
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-611
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.jenkins-ci.plugins:seleniumhtmlreport
Maven
through 1.0
1.1
org.jenkins-ci.plugins:seleniumhtmlreport
Maven
before 1.1, plus listed versions
0.920.930.941.0
1.1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-21672 is a medium vulnerability (CVSS 4.3) in Jenkins Selenium Html Report, published June 30, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 42.5%, the 98th percentile. Fixed in org.jenkins-ci.plugins:seleniumhtmlreport 1.1.

References

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