Identity Verification Flaw in Bookly Plugin by WordPress
CVE-2026-86837
Key Information:
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What is CVE-2026-86837?
The Bookly WordPress plugin prior to version 28.3 is susceptible to a vulnerability where it fails to adequately verify the identity of customers when they attempt to update their stored details. This oversight allows unauthorized attackers who have knowledge of a customer's primary identifier to overwrite sensitive personal information, such as names, email addresses, and physical addresses. Without proper validation, this flaw exposes customer data to manipulation, posing significant risks to user privacy and data integrity.
Affected Version(s)
Bookly 0 < 28.3
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V3.1
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved