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CVE-2021-47931— Exponent CMS 2.6 Multiple Vulnerabilities Stored XSS Authentication

CVSS 6.4 · Medium
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I. Basic Information for CVE-2021-47931

Vulnerability Information
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Vulnerability Title
Exponent CMS 2.6 Multiple Vulnerabilities Stored XSS Authentication
Source: NVD (National Vulnerability Database)
Vulnerability Description
Exponent CMS 2.6 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the Title and Text Block parameters in the text editing endpoint. Attackers can inject iframe payloads with embedded SVG onload events to execute arbitrary JavaScript, and the application also exposes database credentials in responses and lacks brute-force protection on authentication endpoints.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
ExponentcmsExponent CMS 0 ~ 2.6 -

II. Public POCs for CVE-2021-47931

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III. Intelligence Information for CVE-2021-47931

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IV. Related Vulnerabilities

Same product: Exponent CMS
Same weakness: CWE-79

V. Comments for CVE-2021-47931

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