XSS in Otrs Ag
CVE-2026-48209
An improper neutralization of user-controllable input in OTRS or ((OTRS)) Community Edition ticket handling allows authenticated attackers to perform reflected cross-site scripting (XSS) attacks via crafted request parameters associated wi…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (11.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N.
Affected products
- Otrs Ag — versions 7.0.x
- Otrs Ag ((Otrs)) Community Edition — versions 6.x
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-48209?
- CVE-2026-48209 is a high-severity vulnerability in Otrs Ag, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2026-06-01.
- How severe is CVE-2026-48209?
- High severity. CVSS v3 base score is 7.1 out of 10.