XSS exists in the MobileFrontend extension for MediaWiki before 1.34.4 because section.line is mishandled during regex section line replacement from PageGateway. Using crafted HTML, an attacker can elicit an XSS attack via jQuery's parseHTML method, which can cause image callbacks to fire even without the element being appended to the DOM.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-09-27T20:07:52

Updated: 2024-08-04T15:49:07.061Z

Reserved: 2020-09-27T00:00:00

Link: CVE-2020-26120

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-09-27T21:15:13.000

Modified: 2023-11-07T03:20:30.253

Link: CVE-2020-26120

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-09-27T00:00:00Z

Links: CVE-2020-26120 - Bugzilla