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CVE-2025-53093— TabberNeue vulnerable to Stored XSS through wikitext

Quick assessment

Affected
StarCitizenTools mediawiki-extensions-TabberNeue
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TabberNeue是StarCitizen.tools开源的一个扩展。允许 Wiki 在页面中创建选项卡。 TabberNeue 3.1.1之前版本存在安全漏洞，该漏洞源于允许用户通过tabber标签属性插入任意HTML到DOM。

CVSS 8.6 · High EPSS 0.35% · P28

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-53093

Vulnerability Information
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Vulnerability Title
TabberNeue vulnerable to Stored XSS through wikitext
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
TabberNeue 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TabberNeue是StarCitizen.tools开源的一个扩展。允许 Wiki 在页面中创建选项卡。 TabberNeue 3.1.1之前版本存在安全漏洞，该漏洞源于允许用户通过tabber标签属性插入任意HTML到DOM。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
StarCitizenTools mediawiki-extensions-TabberNeue >= 3.0.0, < 3.1.1 -

II. Public POCs for CVE-2025-53093

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 6731 chars
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III. Intelligence Information for CVE-2025-53093

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Patches & Fixes for CVE-2025-53093 (1)

Vendor Advisories for CVE-2025-53093 (1)

IV. Related Vulnerabilities

Same product: mediawiki-extensions-TabberNeue
Same vendor: StarCitizenTools
Same weakness: CWE-79

V. Comments for CVE-2025-53093

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