CVE-2021-21659 : Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to

Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Published 2021-05-25 17:15:08

Updated 2023-10-25 18:16:50

Source Jenkins Project

View at NVD, CVE.org

Vulnerability category: XML external entity (XXE) injection

Products affected by CVE-2021-21659

Jenkins » Urltrigger » For Jenkins
Versions up to, including, (<=) 0.48
cpe:2.3:a:jenkins:urltrigger:*:*:*:*:*:jenkins:*:*
Matching versions

EPSS FAQ

0.10%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 42 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:P	8.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: Partial
8.1	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H	2.8	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: High

http://www.openwall.com/lists/oss-security/2021/05/25/3

oss-security - Multiple vulnerabilities in Jenkins plugins
Mailing List;Third Party Advisory

CVEs referencing this url
https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2341

Jenkins Security Advisory 2021-05-25
Vendor Advisory

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