WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager vulnerabilities

Plugin slug insert-headers-and-footers · 5 known vulnerabilities · latest disclosed 2026-10-14 · WordPress.org page

Every listed vulnerability has a fix. Version 2.4.0 or later is not affected by any of them. If your site runs an older version, update it.

2 of 5 rated high or critical (CVSS 7 or more).

Known vulnerabilities in WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager

SeverityAffected versionsFixed inCVEPublishedDetails
High 7.3< 2.4.02.4.0CVE-2026-1013012026-10-14Advisory
High 8.8<= 2.3.52.3.6CVE-2026-88322026-05-26Advisory
Medium 6.1<= 2.0.132.0.13.1CVE-2023-35242023-07-17Advisory
Medium 4.7<= 2.0.82.0.9CVE-2023-16242023-04-03Advisory
Medium 5.4<= 2.0.62.0.7CVE-2023-03282023-02-09Advisory

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Questions

Is the WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager plugin safe to use?

All 5 known issues are fixed in current versions (2.4.0 or later). Keeping it updated is what matters.

How do I check which version of WPCode – Insert Headers and Footers + Custom Code Snippets – WordPress Code Manager my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

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