Vulnerability Monitor

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CVE-2021-21699

Jenkins Active Choices Plugin 2.5.6 and earlier does not escape the parameter name of reactive parameters and dynamic reference parameters, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

Published

2021-11-12T11:15:08.007

Last Modified

2024-11-21T05:48:51.520

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.4 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

6.8

Impact Score

2.9

Weaknesses

Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	jenkins	active_choices	≤ 2.5.6	Yes

References

http://www.openwall.com/lists/oss-security/2021/11/12/1 Mailing List, Third Party Advisory ([email protected])
https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2219 Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/11/12/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2219 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)