CVE-2012-1582: XSS

Published Sep 9, 2012
·
Updated

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.

Affected Software

11 affected components
MediaWiki MediaWiki=1.17
MediaWiki MediaWiki=1.17-beta_1
MediaWiki MediaWiki=1.17.0
MediaWiki MediaWiki=1.17.0-rc1
MediaWiki MediaWiki=1.17.1
MediaWiki MediaWiki=1.17.2
MediaWiki MediaWiki=1.18
MediaWiki MediaWiki=1.18-beta_1
MediaWiki MediaWiki=1.18.0
MediaWiki MediaWiki=1.18.0-rc1
MediaWiki MediaWiki=1.18.1

Event History

Sep 9, 2012
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-1582?

CVE-2012-1582 is considered to be of medium severity due to its ability to allow cross-site scripting attacks.

2

How do I fix CVE-2012-1582?

To fix CVE-2012-1582, upgrade to MediaWiki versions 1.17.3 or 1.18.2 or later.

3

What types of attacks can CVE-2012-1582 facilitate?

CVE-2012-1582 can facilitate cross-site scripting attacks, allowing attackers to inject arbitrary web scripts or HTML.

4

Which versions of MediaWiki are affected by CVE-2012-1582?

CVE-2012-1582 affects MediaWiki versions 1.17.x before 1.17.3 and 1.18.x before 1.18.2.

5

What is the impact of CVE-2012-1582 on users?

The impact of CVE-2012-1582 can lead to user session hijacking, site defacement, or data theft through malicious scripts.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203