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Scratch Login

scratch_login

Vendor: Scratch Wiki • 2 CVEs

CVEs (2)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Scratch Wiki
1Scratch Login
Jun 17, 2026
Nov 17, 2022
N/A· v4
4.8 MEDIUM· v3
N/A· v2
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).
1Scratch Wiki
1Scratch Login
Jun 17, 2026
Aug 28, 2020
N/A· v4
10.0 CRITICAL· v3
6.4 MEDIUM· v2
in Scratch Login (MediaWiki extension) before version 1.1, any account can be logged into by using the same username with leading, trailing, or repeated underscore(s), since those are treated as whitespace and trimmed by...Show more
in Scratch Login (MediaWiki extension) before version 1.1, any account can be logged into by using the same username with leading, trailing, or repeated underscore(s), since those are treated as whitespace and trimmed by MediaWiki. This affects all users on any wiki using this extension. Since version 1.1, comments by users whose usernames would be trimmed on MediaWiki are ignored when searching for the verification code.Show less