CVE-2026-94676: WordPress Tainacan plugin <= 1.3.0 - PHP Object Injection vulnerability
Published Oct 10, 2026
·Updated
Deserialization of Untrusted Data vulnerability in Tainacan Community Tainacan tainacan allows Object Injection.This issue affects Tainacan: from n/a through 1.3.0.
Affected Software
1 affected component
Tainacan Community Tainacan<=1.3.0
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
WordPress Tainacan pluginto a version that resolves this vulnerability.Fixed in 1.4.0
Event History
Oct 10, 2026
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Who can exploit this vulnerability?
An attacker needs high privileges to exploit it. The attack is network-accessible and does not require user interaction.
2
What is the potential impact if it is exploited?
Successful exploitation could affect confidentiality, integrity, and availability at a high level through PHP object injection.
3
Which Tainacan versions are affected?
Tainacan versions through 1.3.0 are affected. The earliest affected version is not specified.