CVE-2021-21648

Aliases:GHSA-gchq-9r68-6jwv
Advisory lineage Upstream: 0 Downstream: 1
Downstream
RHSA-2021:2437
Modified
Published: 11 May 2021, 14:15
Last modified:03 Aug 2024, 18:16

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
6.1 MEDIUM
v3.1 (nvd)
EPSS Score
0.31% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 May 2021, 14:15
Published
Vulnerability first disclosed
03 Aug 2024, 18:16
Last Modified
Vulnerability information updated

Description

Jenkins Credentials Plugin 2.3.18 and earlier does not escape user-controlled information on a view it provides, resulting in a reflected cross-site scripting (XSS) vulnerability.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 0.31%• Percentile: 54%

Techniques & Countermeasures

  • CWE-79•Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

    The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Affected Systems

  • jenkins project•jenkins credentials plugin

    ≥ unspecified, ≤ 2.3.18

  • jenkins•credentials

    ≤ 2.3.18

  • org.jenkins-ci.plugins•credentials

    ≥ 2.3.16, < 2.3.19 | ≥ 2.3.15, < 2.3.15.1 | ≥ 2.3.14, < 2.3.14.1 | ≥ 2.3.8, < 2.3.13.1 | ≥ 2.3.1, < 2.3.7.1 | < 2.3.0.1

References (5)