CVE-2026-24989: WordPress SUMO Affiliates Pro plugin < 11.4.0 - PHP Object Injection vulnerability

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-25 · updated 2026-06-17
Weakness: CWE-502

Description

Deserialization of Untrusted Data vulnerability in FantasticPlugins SUMO Affiliates Pro affs allows Object Injection.This issue affects SUMO Affiliates Pro: from n/a through < 11.4.0.

Affected products

FantasticPlugins SUMO Affiliates Pro: through 11.4.0

References

https://patchstack.com/database/Wordpress/Plugin/affs/vulnerability/wordpress-sumo-affiliates-pro-plugin-11-4-0-php-object-injection-vulnerability?_s_id=cve

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