Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2012-1582

Severity CVSS v4.0:
Pending analysis
Type:
CWE-79 Cross-Site Scripting (XSS)
Publication date:
09/09/2012
Last modified:
11/04/2025

Description

Cross-site scripting (XSS) vulnerability in the wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to inject arbitrary web script or HTML via a crafted page with "forged strip item markers," as demonstrated using the CharInsert extension.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:mediawiki:mediawiki:1.17:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17:beta_1:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17.0:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17.0:rc1:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17.1:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.17.2:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18:beta_1:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18.0:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18.0:rc1:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.18.1:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools