Unauthenticated Property Modification Vulnerability in Opal Estate Plugin for WordPress
CVE-2021-4388
What is CVE-2021-4388?
The Opal Estate plugin for WordPress is susceptible to unauthorized modification of featured properties due to inadequate capability checks in its functions. Specifically, the opalestate_set_feature_property() and opalestate_remove_feature_property() functions lack proper authentication mechanisms, allowing unauthenticated attackers to manipulate property listings without needing valid credentials. This vulnerability poses a significant risk, enabling malicious users to set or remove featured properties at will, potentially undermining the integrity of real estate information displayed on WordPress sites.

Human OS v1.0:
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Affected Version(s)
Opal Estate * <= 1.6.11
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved