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CVE-2021-47950— Advanced Guestbook 2.4.4 Persistent XSS via Smilies

CVSS 6.4 · Medium
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I. Basic Information for CVE-2021-47950

Vulnerability Information
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Vulnerability Title
Advanced Guestbook 2.4.4 Persistent XSS via Smilies
Source: NVD (National Vulnerability Database)
Vulnerability Description
Advanced Guestbook 2.4.4 contains a persistent cross-site scripting vulnerability in the smilies administration interface that allows authenticated attackers to inject malicious scripts by manipulating the s_emotion parameter. Attackers can submit POST requests to admin.php with JavaScript code in the s_emotion field, which executes when administrators view the smilies tab.
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
AmppsAdvanced Guestbook 2.4.4 -

II. Public POCs for CVE-2021-47950

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III. Intelligence Information for CVE-2021-47950

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IV. Related Vulnerabilities

Same vendor: Ampps
Same weakness: CWE-79

V. Comments for CVE-2021-47950

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