HTTP: WordPress CVE-2023-3388 Stored Cross-Site Scripting

This signature detects attempts to exploit a known cross-site scripting vulnerability against WordPress Beautiful Cookie Consent Banner Plugin. It is due to insufficient validation of user-supplied input. Attackers can steal cookie-based authentication credentials and launch other attacks.

Extended Description

The Beautiful Cookie Consent Banner for WordPress is vulnerable to Stored Cross-Site Scripting via the 'nsc_bar_content_href' parameter in versions up to, and including, 2.10.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. A partial patch was made available in 2.10.1 and the issue was fully patched in 2.10.2.

Affected Products

Beautiful-cookie-banner beautiful_cookie_consent_banner

References

CVE: CVE-2023-3388

Short Name
HTTP:XSS:WORDPRES-CVE-2023-3388
Severity
Minor
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2023-3388 Cross-Site Scripting Stored WordPress
Release Date
09/11/2023
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3632
False Positive
Unknown
Vendors

Beautiful-cookie-banner

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