CVE-2026-103045— XSS in Refreshed skin
Quick assessment
Affected
The Wikimedia Foundation Mediawiki - Refreshed skin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在网络页面生成过程中，对输入内容的适当中性化处理不当（“跨站脚本”漏洞），影响 Wikimedia 基金会的 Mediawiki - Refreshed 皮肤，允许存储型跨站脚本攻击（Stored XSS）。 此问题影响以下版本的 Mediawiki - Refreshed 皮肤：1.46.1 之前版本、1.45.5 之前版本以及 1.43.10 之前版本。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-103045
Vulnerability Information
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Vulnerability Title
XSS in Refreshed skin
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Refreshed skin allows Stored XSS.
This issue affects Mediawiki - Refreshed skin: before 1.46.1, 1.45.5, 1.43.10.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| The Wikimedia Foundation | Mediawiki - Refreshed skin | 0 ~ 1.46.1, 1.45.5, 1.43.10 | - |
|
II. Public POCs for CVE-2026-103045
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-103045 (2)
-
https://phabricator.wikimedia.org/T268377 issue-tracking
Same Patch Batch · The Wikimedia Foundation · 2026-09-29 · 8 CVEs total
| CVE-2026-103046 | WikifunctionsFragmentRenderer does unsafe string replacements on user-provided HTML | |
| CVE-2026-103044 | EasyTimeline should not serve image maps as application/xml | |
| CVE-2026-103047 | XSS through i18n message in CentralAuth | |
| CVE-2026-103050 | Stored i18n XSS in MassMessage | |
| CVE-2026-103048 | Open Redirect in Special:Book | |
| CVE-2026-103049 | XSS in Cargo's Special:CargoQuery page due to unsanitized table headers | |
| CVE-2026-103051 | Stored i18n XSSs in CentralNotice |
IV. Related Vulnerabilities
Same vendor: The Wikimedia Foundation
Same weakness: CWE-79
-
CVE-2026-103051
Stored i18n XSSs in CentralNotice -
CVE-2026-103050
Stored i18n XSS in MassMessage -
CVE-2026-103049
XSS in Cargo's Special:CargoQuery page due to unsanitized ta -
CVE-2026-103047
XSS through i18n message in CentralAuth -
CVE-2026-103046
WikifunctionsFragmentRenderer does unsafe string replacement
V. Comments for CVE-2026-103045
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