WordPress 4.3.x Prototype Pollution (4.3 - 4.3.27)

Description

WordPress is prone to a prototype pollution vulnerability. Exploiting this issue could allow an attacker to inject key/value �properties� into JavaScript objects, potentially allowing for execution of arbitrary JavaScript in a user�s session if they can trick that user into clicking a link. WordPress versions 4.3.x ranging from 4.3 and up to (and including) 4.3.27 are vulnerable.

Remediation

Update to WordPress version 4.3.28 or latest

References

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