CVE-2016-20010

CriticalCVSS 10.0/10Last modified Jun 17, 2026

Description

EWWW Image Optimizer before 2.8.5 allows remote command execution because it relies on a protection mechanism involving boolval, which is unavailable before PHP 5.5.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://plugins.trac.wordpress.org/browser/ewww-image-optimizer/trunk/changelog.txtRelease Notes, Third Party Advisory
https://www.wordfence.com/blog/2016/06/vulnerability-ewww-image-optimizer/Third Party Advisory
https://plugins.trac.wordpress.org/browser/ewww-image-optimizer/trunk/changelog.txtRelease Notes, Third Party Advisory
https://www.wordfence.com/blog/2016/06/vulnerability-ewww-image-optimizer/Third Party Advisory

Timeline

Published: May 5, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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