CVE-2012-1582

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.

Category

4.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.45%
Vendor Advisory wikimedia.org Vendor Advisory wikimedia.org Vendor Advisory secunia.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.openwall.com/lists/oss-security/2012/03/24/1 mailing list
http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-March/000110.html mailing list vendor advisory
http://secunia.com/advisories/48504 third party advisory vendor advisory
https://bugzilla.wikimedia.org/show_bug.cgi?id=35315
http://osvdb.org/80363 vdb entry
http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-March/000109.html mailing list vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/74288 vdb entry
http://www.openwall.com/lists/oss-security/2012/03/22/9 mailing list
http://www.securityfocus.com/bid/52689 vdb entry

Frequently Asked Questions

What is the severity of CVE-2012-1582?
CVE-2012-1582 has been scored as a medium severity vulnerability.
How to fix CVE-2012-1582?
To fix CVE-2012-1582, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-1582 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2012-1582 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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