CVE-2017-0366

SVG filter evasion using default attribute values in DTD declaration

Severity Score

5.4

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a flaw allowing to evade SVG filter using default attribute values in DTD declaration.

Mediawiki, en versiones anteriores a la 1.28.1, 1.27.2 y la 1.23.16, contiene un error que permite la omisión del filtro SVG mediante el uso de valores de atributo por defecto en una declaración DTD.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-11-29 CVE Reserved
2018-04-13 CVE Published
2023-10-14 EPSS Updated
2024-09-16 CVE Updated
2024-09-16 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (3)

URL	Tag	Source
https://security-tracker.debian.org/tracker/CVE-2017-0366	Third Party Advisory

URL	Date	SRC
https://phabricator.wikimedia.org/T151735	2024-09-16

URL	Date	SRC

URL	Date	SRC
https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-April/000207.html	2018-05-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mediawiki Search vendor "Mediawiki"		Mediawiki Search vendor "Mediawiki" for product "Mediawiki"				>= 1.23.0 <= 1.23.16 Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.23.0 <= 1.23.16"		-		Affected
Mediawiki Search vendor "Mediawiki"		Mediawiki Search vendor "Mediawiki" for product "Mediawiki"				>= 1.27.0 < 1.27.2 Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.27.0 < 1.27.2"		-		Affected
Mediawiki Search vendor "Mediawiki"		Mediawiki Search vendor "Mediawiki" for product "Mediawiki"				>= 1.28.0 < 1.28.1 Search vendor "Mediawiki" for product "Mediawiki" and version " >= 1.28.0 < 1.28.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0"		-		Affected