CVE-2016-20010

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
10 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
VendorProductVersion
ewwwimage_optimizer
𝑥
< 2.8.5
𝑥
= Vulnerable software versions
References
https://plugins.trac.wordpress.org/browser/ewww-image-optimizer/trunk/changelog.txt
https://www.wordfence.com/blog/2016/06/vulnerability-ewww-image-optimizer/
https://plugins.trac.wordpress.org/browser/ewww-image-optimizer/trunk/changelog.txt
https://www.wordfence.com/blog/2016/06/vulnerability-ewww-image-optimizer/