CVE-2026-39601: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in WPdevelop Booking Calendar
CVE-2026-39601 is a race condition vulnerability in the WPdevelop Booking Calendar plugin affecting versions up to 11.8.4. It involves improper synchronization during concurrent execution of shared resources, which could allow an attacker to leverage race conditions. The vulnerability has a low severity score and impacts the integrity of the system without affecting confidentiality or availability.
AI Analysis
Technical Summary
This vulnerability in WPdevelop Booking Calendar (versions up to 11.8.4) arises from concurrent execution using shared resources without proper synchronization, leading to a race condition. The flaw could be exploited to manipulate the booking calendar's internal state, potentially causing integrity issues. The CVSS 3.1 base score is 3.7, reflecting low severity with network attack vector, high attack complexity, no privileges required, no user interaction, and impact limited to integrity.
Potential Impact
The vulnerability impacts the integrity of the Booking Calendar plugin by allowing race conditions during concurrent operations. There is no impact on confidentiality or availability. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor vendor communications for updates and consider limiting concurrent access to the affected plugin until a fix is available.
CVE-2026-39601: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in WPdevelop Booking Calendar
Description
CVE-2026-39601 is a race condition vulnerability in the WPdevelop Booking Calendar plugin affecting versions up to 11.8.4. It involves improper synchronization during concurrent execution of shared resources, which could allow an attacker to leverage race conditions. The vulnerability has a low severity score and impacts the integrity of the system without affecting confidentiality or availability.
CVSS v3.1
Score 3.7low
Affected software
WPdevelop
Booking Calendar
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in WPdevelop Booking Calendar (versions up to 11.8.4) arises from concurrent execution using shared resources without proper synchronization, leading to a race condition. The flaw could be exploited to manipulate the booking calendar's internal state, potentially causing integrity issues. The CVSS 3.1 base score is 3.7, reflecting low severity with network attack vector, high attack complexity, no privileges required, no user interaction, and impact limited to integrity.
Potential Impact
The vulnerability impacts the integrity of the Booking Calendar plugin by allowing race conditions during concurrent operations. There is no impact on confidentiality or availability. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor vendor communications for updates and consider limiting concurrent access to the affected plugin until a fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-07T10:48:50.116Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abfc76ea43b0b3b89c9f8c5
Added to database: 10/02/2026, 15:02:06 UTC
Last enriched: 10/02/2026, 15:16:04 UTC
Last updated: 10/02/2026, 15:30:04 UTC
Views: 4
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