ZoloBlocks CVE-2025-49903
MEDIUMSeverity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Network accessible, low complexity, no privileges or user interaction needed, only low integrity impact with no confidentiality or availability effects.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionCVE.org
Missing Authorization vulnerability in bdthemes ZoloBlocks zoloblocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects ZoloBlocks: from n/a through <= 2.3.11.
AnalysisAI
Unauthenticated integrity modification in ZoloBlocks WordPress plugin up to 2.3.11 due to missing authorization checks. The vulnerability enables remote attackers to perform unauthorized changes with low integrity impact, with no confidentiality or availability impact. EPSS score is low (0.04%), indicating a very low probability of widespread exploitation.
Technical ContextAI
The vulnerability resides in the ZoloBlocks WordPress plugin, a page-building tool. CWE-862 (Missing Authorization) indicates that certain actions or endpoints are accessible without proper permission verification. Without specific CPE data, the affected product is identified as the WordPress plugin 'zoloblocks' by bdthemes, impacted in all versions through 2.3.11.
Affected ProductsAI
ZoloBlocks WordPress plugin versions up to and including 2.3.11 are affected. Vendor advisory available at https://patchstack.com/database/Wordpress/Plugin/zoloblocks/vulnerability/wordpress-zoloblocks-plugin-2-3-11-broken-access-control-vulnerability?_s_id=cve.
RemediationAI
Upgrade ZoloBlocks to version 2.3.12 or later, which resolves the missing authorization issue. No specific workarounds are provided; if immediate patching is not feasible, the limited impact may allow prioritization within regular maintenance cycles. The Patchstack advisory provides update guidance.
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Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
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