CVE-2020-1766

Improper handling of uploaded inline images

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Debido al manejo inapropiado de las imágenes cargadas, es posible, en condiciones muy extrañas y poco frecuentes, forzar al navegador de los agentes a ejecutar JavaScript malicioso desde un archivo SVG especial diseñado tal y como un archivo jpg en línea. Este problema afecta a: ((OTRS)) Community Edition versiones 5.0.x versión 5.0.39 y anteriores; versiones 6.0.x versión 6.0.24 y anteriores. OTRS versiones 7.0.x versión 7.0.13 y anteriores.

*Credits: Anton Astaf'ev

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-11-29 CVE Reserved
2020-01-10 CVE Published
2024-05-05 EPSS Updated
2024-09-17 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (6)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2020/01/msg00027.html	Mailing List
https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://otrs.com/release-notes/otrs-security-advisory-2020-02	2023-08-31

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html	2023-08-31
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html	2023-08-31
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html	2023-08-31

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Otrs Search vendor "Otrs"		Otrs Search vendor "Otrs" for product "Otrs"				>= 5.0.0 <= 5.0.39 Search vendor "Otrs" for product "Otrs" and version " >= 5.0.0 <= 5.0.39"		community		Affected
Otrs Search vendor "Otrs"		Otrs Search vendor "Otrs" for product "Otrs"				>= 6.0.0 <= 6.0.24 Search vendor "Otrs" for product "Otrs" and version " >= 6.0.0 <= 6.0.24"		community		Affected
Otrs Search vendor "Otrs"		Otrs Search vendor "Otrs" for product "Otrs"				>= 7.0.0 <= 7.0.13 Search vendor "Otrs" for product "Otrs" and version " >= 7.0.0 <= 7.0.13"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected