Researchers Find Backdoor in School Management Plugin for WordPress

Multiple versions of a WordPress plugin by the title of “Faculty Administration Pro” harbored a backdoor that could grant an adversary total regulate above vulnerable internet sites.

The issue, noticed in premium variations in advance of 9.9.7, has been assigned the CVE identifier CVE-2022-1609 and is rated 10 out of 10 for severity.

The backdoor, which is thought to have existed given that model 8.9, permits “an unauthenticated attacker to execute arbitrary PHP code on web sites with the plugin set up,” Jetpack’s Harald Eilertsen stated in a Friday produce-up.

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Faculty Administration, formulated by an India-based enterprise identified as Weblizar, is billed as a WordPress increase-on to “deal with finish school operation.” It also promises extra than 340,000 consumers of its quality and totally free WordPress themes and plugins.

The WordPress security company mentioned that it uncovered the implant on May 4 just after it was alerted to the presence of closely obfuscated code in the license-examining code of the plugin. The no cost variation of School Management, which does not pack the licensing code, is not impacted.

Whilst the backdoor has because been taken off, the precise origins of the compromise remains unclear, with the seller stating that “they do not know when or how the code arrived into their application.”

Customers of the plugin are advisable to update to the latest model (9.9.7) to prevent active exploitation tries.

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