CVE-2021-21442: otrs ag time accounting Cross-site Scripting
CVSS: 5.4v3.1MediumModified
Published 26-07-2021Last modified 16-09-2024
Vulnerability summary
CVE-2021-21442 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in otrs ag time accounting. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.7% of scored vulnerabilities.
CVSS score
5.4/10
010
Medium · v3.1 (NVD)EPSS score
0.60%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-07-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
In the project create screen it's possible to inject malicious JS code to the certain fields. The code might be executed in the Reporting screen. This issue affects: OTRS AG Time Accounting: 7.0.x versions prior to 7.0.19.
CVSS metrics
3 scores · 2 sources · 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:NSources2 sources · 4.5–5.4
- CVE.orgCNA4.5MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:NDiffers
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.60%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
0.00 pp
From 0.60% on 18-09-2026
18-09-202618-10-2026
EPSS score0.60%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Otrs1 product
- time_accounting≥ 7.0.0, < 7.0.20
Otrs ag1 product
- time accounting≥ 7.0.x, < 7.0.19
2 vendors · 2 products