Threat intelligence

Valenti <= 5.6.3.5 - Authenticated (Contributor+) PHP Object Injection

CVE-2026-23544 · valenti

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

Vulnerability: Valenti <= 5.6.3.5 - Authenticated (Contributor+) PHP Object Injection
Affected software: valenti(Theme)
Affected versions: ≤ 5.6.3.5
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-23544
Published: 18 February 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 98c263b5-8de6-4a75-9f4c-9756d6f3a050). Methodology and redistribution notes

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