CVE-2025-53093
High
Description
TabberNeue is a MediaWiki extension that allows the wiki to create tabs. Starting in version 3.0.0 and prior to version 3.1.1, any user can insert arbitrary HTMLinto the DOM by inserting a payload into any allowed attribute of the `<tabber>` tag. Version 3.1.1 contains a patch for the bug.
SeverityHigh
CVSS8.6
Exploit probability—
ProductStarcitizentools/tabber-neue
PublishedJun 27, 2025
First seenJun 27, 2025
Weakness typeCWE-79Cross-site scripting (XSS)CWE-80CWE-80
How to fix
Update
- starcitizentools/tabber-neue3.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| starcitizentools/tabber-neuePackagist | 3.0.0 ≤ v < 3.1.1 | 3.1.1 |
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