CVE-2021-43184: jetbrains youtrack Cross-site Scripting
CVSS: 5.4v3.1MediumModified
Published 09-11-2021Last modified 04-08-2024
Vulnerability summary
CVE-2021-43184 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in jetbrains youtrack. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 50.4% of scored vulnerabilities.
CVSS score
5.4/10
010
Medium · v3.1 (NVD)EPSS score
0.66%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-11-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In JetBrains YouTrack before 2021.3.21051, stored XSS is possible.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.4Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NSourcesSingle source
Low 3.5Preferred score · NVD (NIST)
AV:N/AC:M/Au:S/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.66%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.66% on 19-09-2026
19-09-202619-10-2026
EPSS score0.66%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Jetbrains1 product
- youtrack< 2021.3.21051
1 vendor · 1 product
References
1 links- blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/X Refsource MISCVendor Advisory