CVE-2026-30977
RenderBlocking has Stored XSS in renderblocking-css with Inline Assets mode
Summary
RenderBlocking has Stored XSS in renderblocking-css with Inline Assets mode
Original description
The description as published by the source.
RenderBlocking is a MediaWiki extension that allows interface administrators to specify render-blocking CSS and JavaScript. Prior to 0.1.1, there is Stored XSS in renderblocking-css with Inline Assets mode. $wgRenderBlockingInlineAssets = true and editsitecss user rights are required. This vulnerability is fixed in 0.1.1.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- patch github.com
- web github.com