CVE-2023-51422: WordPress WebinarIgnition Plugin <= 3.05.0 is vulnerable to PHP Object Injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-29 · updated 2026-06-17
Weakness: CWE-502

Description

Deserialization of Untrusted Data vulnerability in Saleswonder Team Webinar Plugin: Create live/evergreen/automated/instant webinars, stream & Zoom Meetings | WebinarIgnition.This issue affects Webinar Plugin: Create live/evergreen/automated/instant webinars, stream & Zoom Meetings | WebinarIgnition: from n/a through 3.05.0.

Affected products

Saleswonder Team: Tobias WebinarIgnition: through 3.05.0

References

https://patchstack.com/database/vulnerability/webinar-ignition/wordpress-webinarignition-plugin-3-05-0-authenticated-php-object-injection-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/webinar-ignition/wordpress-webinarignition-plugin-3-05-0-authenticated-php-object-injection-vulnerability?_s_id=cve

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