CVE-2021-47957— WordPress Plugin Cookie Law Bar 1.2.1 Stored XSS via clb_bar_msg
Possible ATT&CK Techniques 3AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise T1539 · Steal Web Session CookieAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Cookielawinfo | Cookie Law Bar | 1.2.1 | affected |
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I. Basic Information for CVE-2021-47957
Vulnerability Information
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Vulnerability Title
WordPress Plugin Cookie Law Bar 1.2.1 Stored XSS via clb_bar_msg
Source: NVD (National Vulnerability Database)
Vulnerability Description
Cookie Law Bar 1.2.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting unsanitized input to the Bar Message field. Attackers can inject script payloads through the plugin settings page that execute in the browsers of all WordPress users viewing the site, enabling cookie theft and sensitive data exfiltration.
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cookielawinfo | Cookie Law Bar | 1.2.1 | - |
II. Public POCs for CVE-2021-47957
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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IV. Related Vulnerabilities
Same weakness: CWE-79
- CVE-2021-47981
Quick.CMS 6.7 Cross-Site Scripting via CSRF to Sliders Form - CVE-2021-47975
WordPress Plugin WP Learn Manager 1.1.2 Stored XSS - CVE-2021-47955
CouchCMS 2.2.1 Cross-Site Scripting via SVG File Upload - CVE-2021-47934
MyBB Timeline Plugin 1.0 Cross-Site Scripting and CSRF - CVE-2020-37245
WordPress Plugin Supsystic Digital Publications 1.6.9 Path T
V. Comments for CVE-2021-47957
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