Contributor PHP Object Injection in 10Web Booster – Website speed optimization, Cache & Page Speed optimizer <= 2.33.6 versions.
https://patchstack.com/database/wordpress/plugin/tenweb-speed-optimizer/vulnerability/wordpress-10web-booster-website-speed-optimization-cache-page-speed-optimizer-plugin-2-33-6-php-object-injection-vulnerability?_s_id=cve
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-89838
Source: Mitre, NVD
Published: 2026-09-30
Updated: 2026-09-30
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H