Code Snippets <= 2.14.2 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-25008
CVSS 6.1 (Medium)
Publicly Published December 27, 2021
Last Updated January 30, 2023
Researcher Krzysztof Zając - CERT PL

Description

The Code Snippets WordPress plugin before 2.14.3 does not escape the snippets-safe-mode parameter before outputting it back in attributes, leading to a Reflected Cross-Site Scripting issue

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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Vulnerability Details for Code Snippets

Software Type Plugin
Software Slug code-snippets (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.14.3, or a newer patched version
Affected Version
  • < 2.14.3
Patched Version
  • 2.14.3

Recent vulnerabilities in Code Snippets

# Title CVE ID CVSS Researchers Date
1 Code Snippets <= 3.9.4 - Cross-Site Request Forgery to Cloud Snippet Download/Update Actions CVE-2026-1785 4.3 type5afe February 5, 2026
2 Code Snippets <= 3.9.1 - Authenticated (Contributor+) PHP Code Injection via extract() and PHP Filter Chains CVE-2025-13035 8.0 mikemyers November 18, 2025
3 Code Snippets <= 3.5.0 - Cross-Site Request Forgery via load CVE-2023-47666 5.4 Huynh Tien Si November 6, 2023
4 Code Snippets <= 2.14.3 - Reflected Cross-Site Scripting CVE-2022-25617 4.7 R3N0 May 18, 2022
5 Code Snippets <= 2.13.3 - Cross-Site Request Forgery to Remote Code Execution CVE-2020-8417 8.8 Chloe Chamberland January 29, 2020
6 Code Snippets < 2.7.0 - Reflected Cross-Site Scripting 6.1 Burak Kelebek July 24, 2016

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