Threat intelligence

Tag, Category, and Taxonomy Manager – Autotagger Automatically Add Terms <= 3.51.0 - Authenticated (Editor+) PHP Object Injection

CVE-2026-74012 · simple-tags

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Simple Tags at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Tag, Category, and Taxonomy Manager – Autotagger Automatically Add Terms <= 3.51.0 - Authenticated (Editor+) PHP Object Injection
Affected software: simple-tags(Plugin)
Affected versions: ≤ 3.51.0
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-74012
Published: 19 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 67910b99-6024-4b24-9c55-4b1cb0ddfa45). Methodology and redistribution notes

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