CVE-2026-19658 GiveWP Give Tributes - Insecure Deserialization

GiveWP Give Tributes plugin for WordPress <= 2.3.1 contains a PHP Object Injection caused by deserialization of untrusted input when 'Allow Multiple Recipients' is enabled and 'Custom Message' is disabled, letting unauthenticated attackers inject PHP objects, exploit requires specific plugin settings and presence of a POP chain in other plugins or themes.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
Proof of concept available
EPSS
0.53% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Insecure Deserialization
Impact
Remote Code Execution, Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
22 September 2026
Updated
15 October 2026
Weakness
CWE-502

Vendor fix

Update to the latest version of Give Tributes plugin.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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