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CVE-2021-21657

Good to know:

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Date: May 25, 2021

Jenkins Filesystem Trigger Plugin 0.40 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Language: Java

Severity Score

Related Resources (5)

https://github.com/jenkinsci/fstrigger-plugin
https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2339
http://www.openwall.com/lists/oss-security/2021/05/25/3
https://nvd.nist.gov/vuln/detail/CVE-2021-21657
https://www.mend.io/vulnerability-database/CVE-2021-21657

Severity Score

Weakness Type (CWE)

Improper Restriction of XML External Entity Reference ('XXE')

CWE-611

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.plugins:fstrigger:0.41

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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