CVE-2026-57623: CWE-1284 Improper Validation of Specified Quantity in Input in BoldGrid W3 Total Cache
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-57623) in W3 Total Cache (BoldGrid) is classified as CWE-1284, indicating improper validation of specified quantity in input. It enables unauthenticated arbitrary code execution in versions up to 2.9.4. The CVSS 3.1 base score is 9.0, reflecting critical severity with network attack vector, high attack complexity, no privileges or user interaction required, and complete impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation allows unauthenticated attackers to execute arbitrary code remotely, potentially leading to full system compromise, data loss, and service disruption. The vulnerability affects confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected plugin and monitor for suspicious activity. Avoid exposing the vulnerable plugin to untrusted networks where possible.
CVE-2026-57623: CWE-1284 Improper Validation of Specified Quantity in Input in BoldGrid W3 Total Cache
Description
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
CVSS v3.1
Score 9.0critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-57623) in W3 Total Cache (BoldGrid) is classified as CWE-1284, indicating improper validation of specified quantity in input. It enables unauthenticated arbitrary code execution in versions up to 2.9.4. The CVSS 3.1 base score is 9.0, reflecting critical severity with network attack vector, high attack complexity, no privileges or user interaction required, and complete impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation allows unauthenticated attackers to execute arbitrary code remotely, potentially leading to full system compromise, data loss, and service disruption. The vulnerability affects confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected plugin and monitor for suspicious activity. Avoid exposing the vulnerable plugin to untrusted networks where possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-25T08:03:02.838Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a464d5c27e9c79719ca2007
Added to database: 07/02/2026, 11:37:00 UTC
Last enriched: 07/02/2026, 12:08:29 UTC
Last updated: 07/03/2026, 01:21:33 UTC
Views: 5
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