CVE-2026-78533: WordPress Qwery theme <= 3.6.1 - PHP Object Injection vulnerability
Published Oct 10, 2026
·Updated
Unauthenticated PHP Object Injection in Qwery <= 3.6.1 versions.
Affected Software
1 affected component
WordPress Qwery theme<=3.6.1
Event History
Oct 10, 2026
CVE Published
via MITRE·07:36 PM
Data Sourced
via MITRE·07:36 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Who can exploit this vulnerability?
The vulnerability is unauthenticated, so an attacker does not need a WordPress account or prior access to the site.
2
Which installations are affected?
WordPress sites using the Qwery theme at version 3.6.1 or earlier are affected.
3
What impact could successful exploitation have?
The listed severity metrics indicate network-reachable exploitation with low attack complexity and potential high impact to confidentiality, integrity, and availability.