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CVE-2026-13334— Mang Board WP <= 2.3.4 - Reflected Cross-Site Scripting via 'stag' Parameter

Quick assessment

Affected
kitae-park Mang Board WP
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.

kitae-park Mang Board WP是kitae-park的一款FTP服务器软件。 kitae-park Mang Board WP 2.3.4及之前版本存在跨站脚本漏洞，该漏洞源于对'stag'参数输入清理和输出转义不足，可能导致未经身份验证的攻击者在页面中注入任意Web脚本，通过诱导用户点击链接等操作执行。

CVSS 6.1 · Medium EPSS 0.38% · P32

Affected Version Matrix 1

VendorProduct Version RangeStatus
kitae-park Mang Board WP ≤ 2.3.4 affected
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I. Basic Information for CVE-2026-13334

Vulnerability Information
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Vulnerability Title
Mang Board WP <= 2.3.4 - Reflected Cross-Site Scripting via 'stag' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Mang Board WP plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'stag' parameter in all versions up to, and including, 2.3.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
Vulnerability Title
kitae-park Mang Board WP 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kitae-park Mang Board WP是kitae-park的一款FTP服务器软件。 kitae-park Mang Board WP 2.3.4及之前版本存在跨站脚本漏洞，该漏洞源于对'stag'参数输入清理和输出转义不足，可能导致未经身份验证的攻击者在页面中注入任意Web脚本，通过诱导用户点击链接等操作执行。
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
kitae-park Mang Board WP 0 ~ 2.3.4 -

II. Public POCs for CVE-2026-13334

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III. Intelligence Information for CVE-2026-13334

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Patches & Fixes for CVE-2026-13334 (1)

News Coverage for CVE-2026-13334 (1)

Other References for CVE-2026-13334 (1)

IV. Related Vulnerabilities

Same product: Mang Board WP
Same vendor: kitae-park
Same weakness: CWE-79

V. Comments for CVE-2026-13334

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