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CVE-2021-36094

XSS attack in appointment edit popup screen

MEDIUM
5.4
CVSS Score
Published: September 6, 2021 at 01:15 PM UTC
Updated: June 17, 2026 at 03:58 AM UTC
1 product affected across 1 vendorOTRS

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.6%

Description

It's possible to craft a request for appointment edit screen, which could lead to the XSS attack. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.28 and prior versions.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

OTRS· Otrs
95%
v ≥ 6.0.16.0.1 ≤ v < 6.0.x*7.0.0 ≤ v < 7.0.297.0.x ≤ v ≤ 7.0.286.0.17.0.x
Affected range stops below 6.0.x*, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.29, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://otrs.com/release-notes/otrs-security-advisory-2021-17/

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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