CVE-2026-84821: CWE-862 Missing Authorization in Epsiloncool WP Fast Total Search
CVE-2026-84821 is a high-severity vulnerability in Epsiloncool's WP Fast Total Search plugin, affecting versions up to and including 1.82.284. It involves missing authorization controls that allow unauthenticated users to access functionality or data that should be restricted. The vulnerability has a CVSS score of 7.5, indicating a significant impact on confidentiality without requiring user interaction or privileges.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-84821) is classified as CWE-862 (Missing Authorization) in the WP Fast Total Search plugin by Epsiloncool. It affects all versions up to 1.82.284, allowing unauthenticated attackers to bypass access controls. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, high confidentiality impact, and no integrity or availability impact.
Potential Impact
An unauthenticated attacker can exploit this missing authorization flaw to access sensitive information or functionality that should be restricted, leading to a high confidentiality impact. There is no impact on integrity or availability according to the CVSS vector. This could result in unauthorized data disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict access to the plugin or disable it if possible to mitigate risk.
CVE-2026-84821: CWE-862 Missing Authorization in Epsiloncool WP Fast Total Search
Description
CVE-2026-84821 is a high-severity vulnerability in Epsiloncool's WP Fast Total Search plugin, affecting versions up to and including 1.82.284. It involves missing authorization controls that allow unauthenticated users to access functionality or data that should be restricted. The vulnerability has a CVSS score of 7.5, indicating a significant impact on confidentiality without requiring user interaction or privileges.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-84821) is classified as CWE-862 (Missing Authorization) in the WP Fast Total Search plugin by Epsiloncool. It affects all versions up to 1.82.284, allowing unauthenticated attackers to bypass access controls. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, high confidentiality impact, and no integrity or availability impact.
Potential Impact
An unauthenticated attacker can exploit this missing authorization flaw to access sensitive information or functionality that should be restricted, leading to a high confidentiality impact. There is no impact on integrity or availability according to the CVSS vector. This could result in unauthorized data disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict access to the plugin or disable it if possible to mitigate risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-09-02T10:29:50.812Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6aa2c0d2acd9273b493aab6b
Added to database: 09/10/2026, 14:38:10 UTC
Last enriched: 09/10/2026, 14:44:43 UTC
Last updated: 09/10/2026, 14:45:42 UTC
Views: 3
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