A WordPress plugin with about just one million installs has been uncovered to have a critical vulnerability that could outcome in the execution of arbitrary code on compromised web sites.
The plugin in concern is Essential Addons for Elementor, which delivers WordPress site entrepreneurs with a library of above 80 elements and extensions to assistance style and personalize internet pages and posts.
“This vulnerability allows any user, no matter of their authentication or authorization standing, to execute a neighborhood file inclusion attack,” Patchstack reported in a report. “This attack can be applied to involve area files on the filesystem of the site, these types of as /etcetera/passwd. This can also be utilized to execute RCE by which includes a file with destructive PHP code that ordinarily are unable to be executed.”
That mentioned, the vulnerability only exists if widgets like dynamic gallery and item gallery are made use of, which benefit from the vulnerable perform, ensuing in regional file inclusion – an attack procedure in which a web software is tricked into exposing or jogging arbitrary files on the webserver.
The flaw impacts all variations of the addon from 5..4 and under, and credited with discovering the vulnerability is researcher Wai Yan Myo Thet. Pursuing dependable disclosure, the security gap was finally plugged in model 5..5 produced on January 28 “right after quite a few inadequate patches.”
The advancement will come months following it emerged that unidentified actors tampered with dozens of WordPress themes and plugins hosted on a developer’s site to inject a backdoor with the goal of infecting even further web sites.
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Some parts of this article are sourced from:
thehackernews.com