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CVE-2022-42985

Date: November 16, 2022

The ScratchLogin extension through 1.1 for MediaWiki does not escape verification failure messages, which allows users with administrator privileges to perform cross-site scripting (XSS).

Language: PHP

Severity Score

Related Resources (4)

https://github.com/InternationalScratchWiki/mediawiki-scratch-login/blob/4d2c1229b558b9cd685961274f20b621d114f4db/ScratchLogin.common.php#L104
https://nvd.nist.gov/vuln/detail/CVE-2022-42985
https://github.com/InternationalScratchWiki/mediawiki-scratch-login/pull/22
https://www.mend.io/vulnerability-database/CVE-2022-42985

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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