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CVE-2020-1766

Date: January 10, 2020

Due to improper handling of uploaded images it is possible in very unlikely and rare conditions to force the agents browser to execute malicious javascript from a special crafted SVG file rendered as inline jpg file. This issue affects: ((OTRS)) Community Edition 5.0.x version 5.0.39 and prior versions; 6.0.x version 6.0.24 and prior versions. OTRS 7.0.x version 7.0.13 and prior versions.

Severity Score

Related Resources (10)

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html
https://lists.debian.org/debian-lts-announce/2020/01/msg00027.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-1766
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html
https://otrs.com/release-notes/otrs-security-advisory-2020-02/
https://nvd.nist.gov/vuln/detail/CVE-2020-1766
https://security-tracker.debian.org/tracker/CVE-2020-1766
https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
https://www.mend.io/vulnerability-database/CVE-2020-1766

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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