CVE-2022-4680: Revive Old Posts – Social Media Auto Post and Scheduling Plugin < 9.0.11 - PHP Object Injection

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-01-30 · updated 2026-06-17

Description

The Revive Old Posts WordPress plugin before 9.0.11 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present.

Affected products

Revive Old Posts: before 9.0.11 — fixed in 9.0.11

How to fix

Upgrade to a fixed version: Revive Old Posts 9.0.11. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/f4197386-975d-4e53-8fc9-9425732da9af
https://wpscan.com/vulnerability/f4197386-975d-4e53-8fc9-9425732da9af

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