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CVE-2026-105224— YesWiki before 4.6.7 Stored XSS via Bazar valeur Action

Quick assessment

Affected
YesWiki yeswiki
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.

YesWiki 4.6.7 之前的版本中，Bazar valeur 操作存在跨站脚本（XSS）漏洞，允许页面编辑者通过渲染从远程 URL 获取的未转义 HTML 来注入脚本。攻击者可以将 tools/bazar/actions/valeur.php 指向一个由他们控制的服务器，该服务器返回带有 img onerror 处理程序的 BAZ_fiche_titre 标记，从而在每个查看者的浏览器中执行恶意脚本。

CVSS 5.4 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
YesWiki yeswiki < 4.6.7 affected
4.6.7 unaffected
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I. Basic Information for CVE-2026-105224

Vulnerability Information
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Vulnerability Title
YesWiki before 4.6.7 Stored XSS via Bazar valeur Action
Source: CVE Program / CVE List V5
Vulnerability Description
YesWiki before 4.6.7 contains a cross-site scripting vulnerability in the Bazar valeur action that allows page editors to inject script by rendering unescaped HTML fetched from a remote URL. Attackers can point tools/bazar/actions/valeur.php at a controlled server returning BAZ_fiche_titre markup with an img onerror handler, executing script in every viewer's browser.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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
YesWiki yeswiki 0 ~ 4.6.7 -

II. Public POCs for CVE-2026-105224

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III. Intelligence Information for CVE-2026-105224

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Patches & Fixes for CVE-2026-105224 (1)

Vendor Advisories for CVE-2026-105224 (2)

IV. Related Vulnerabilities

Same product: yeswiki
Same vendor: YesWiki
Same weakness: CWE-79

V. Comments for CVE-2026-105224

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