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High 7.1Published May 31, 2026

CVE-2026-48209Reflected XSS in authenticated agent context

Updated under an hour ago ()

Does this affect you?

It affects OTRS AG OTRS and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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 with ticket actions. By injecting malicious JavaScript into manipulated request URLs, attackers can execute arbitrary script code in the context of an authenticated agent session when the crafted link is opened. This issue affects OTRS: * 7.0.x Please note that ((OTRS)) Community Edition 6.x and before are vulnerable. Products based on the ((OTRS)) Community Edition also very likely to be affected

CVSS
7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
Weakness (CWE)
CWE-79, CWE-116
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
OTRS
NVD analysis
Analyzed
Record last updated
Jun 1, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
OTRS AG OTRS
otrs:otrs (from the name)
7.0.x
CNA record
OTRS AG ((OTRS)) Community Edition
otrs:community_edition (from the name)
6.x
CNA record
otrs otrs
otrs:otrs
through 6.0.32; from 7.0.0 through 7.0.49
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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