CVE-2026-114705 in Wp Social Feed Gallery Plugin
Summary
by MITRE • 10/24/2026
Missing Authorization vulnerability in quadlayers WP Social Feed Gallery insta-gallery allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Social Feed Gallery: from n/a through 5.0.13.
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Analysis
by VulDB Data Team • 10/25/2026
The identified security flaw resides within the QuadLayers WP Social Feed Gallery plugin, specifically affecting versions ranging from initial releases up to version 5.0.13. This vulnerability is classified as a missing authorization issue, which fundamentally represents an insecure direct object reference or broken access control mechanism. In web application architecture, such flaws occur when the software fails to properly verify whether the authenticated user has sufficient privileges to perform a requested action on specific resources. Instead of enforcing strict role-based access controls, the affected component allows unauthenticated actors or users with lower privilege levels to interact with administrative functions or sensitive data structures that should be restricted. This misconfiguration effectively bypasses intended security boundaries, allowing external entities to manipulate gallery configurations, retrieve private feed data, or alter settings without proper authentication tokens or session validation checks.
From a technical perspective, the root cause lies in the absence of robust server-side authorization checks for specific API endpoints or administrative actions exposed by the plugin. When a user requests an operation that modifies gallery settings or accesses sensitive metadata associated with Instagram feeds, the application logic does not adequately validate the requester's identity and permission set against the required security level. This oversight enables attackers to craft malicious HTTP requests that exploit these unprotected entry points. The vulnerability aligns closely with CWE-284, which describes Improper Access Control, where access control rules are enforced incorrectly or bypassed entirely. Furthermore, this behavior is consistent with MITRE ATT&CK technique T1078, Valid Accounts, as it allows attackers to leverage existing but insufficiently secured user sessions or exploit the lack of authentication requirements for certain administrative functions to gain unauthorized influence over the WordPress environment.
The operational impact of this vulnerability is significant due to its potential for remote code execution and data exfiltration in many common deployment scenarios involving WordPress plugins. An attacker can utilize this flaw to modify gallery configurations, potentially injecting malicious scripts or redirecting feed displays to phishing sites. More critically, if the plugin interacts with database tables containing user information or other sensitive content stored by the site administrator, the lack of authorization checks could lead to unauthorized data access. This compromises the confidentiality and integrity of the website's content. In severe cases, depending on how the modified settings are processed further down the application stack, this vulnerability could serve as a stepping stone for more advanced attacks, including privilege escalation or full site compromise, thereby undermining the trustworthiness of the entire web infrastructure hosting the vulnerable plugin.
To mitigate this risk, immediate action is required to update the WP Social Feed Gallery plugin to version 5.0.14 or any subsequent release that addresses these access control deficiencies. Administrators should verify their installation versions through the WordPress dashboard and apply updates promptly upon availability. In environments where updating is not immediately feasible due to compatibility constraints with other themes or plugins, temporary mitigation strategies include restricting file permissions on plugin directories to prevent unauthorized modifications and implementing a Web Application Firewall rule set that monitors for anomalous requests targeting known vulnerable endpoints associated with this specific version range. Regular security audits and penetration testing should also be conducted to ensure no residual access control weaknesses remain in the application logic after patching, ensuring compliance with industry best practices for secure software development lifecycle management.