CVE-2021-21613: jenkins project jenkins tics plugin Cross-site Scripting
CVSS: 6.1v3.1MediumModified
AliasesGHSA-xmw5-45v9-pxqx
Published 13-01-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-21613 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in jenkins project jenkins tics plugin. EPSS estimates a 0.96% chance of exploitation in the next 30 days, higher than 61% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
0.96%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-01-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Jenkins TICS Plugin 2020.3.0.6 and earlier does not escape TICS service responses, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers able to control TICS service response content.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- OSV · MavenEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.96%
Chance of exploitation in the next 30 days
Percentile
61%
Versus all other CVEs
30-day change
+0.01 pp
From 0.95% on 21-09-2026
21-09-202621-10-2026
EPSS score0.96%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Io.jenkins.plugins1 product
- tics< 2020.3.0.7
Jenkins1 product
- tics≤ 2020.3.0.6
Jenkins project1 product
- jenkins tics plugin≥ unspecified, ≤ 2020.3.0.6
3 vendors · 3 products