XSS in Otrs Time Accounting
CVE-2021-21442
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Otrs Time Accounting
- Otrs Ag Time Accounting — versions 7.0.x
Weakness classification (CWE)
References
- otrs.com/release-notes/otrs-security-advisory-2021-12/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-21442?
- CVE-2021-21442 is a medium-severity vulnerability in Otrs Time Accounting, classified under Cross-site Scripting. CVSS score: 4.5/10. Published 2021-07-26.
- How severe is CVE-2021-21442?
- Medium severity. CVSS v3 base score is 4.5 out of 10.