CVE-2026-116263: HaschekSolutions PictShare File Upload core.php architect race condition
A flaw has been found in HaschekSolutions PictShare up to 3.7.1. The impacted element is the function architect of the file src/inc/core.php of the component File Upload. This manipulation causes race condition. The attack can be initiated remotely. The attack's complexity is rated as high. The exploitability is regarded as difficult. The exploit has been published and may be used. Upgrading to version 3.7.2 is sufficient to resolve this issue. Patch name: 6306e33da630c04ddff60703922c2ec7b7539452. It is advisable to upgrade the affected component. The vendor was contacted early about this disclosure.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
HaschekSolutions PictShareto a version that resolves this vulnerability.Fixed in 3.7.2Patch 6306e33da630c04ddff60703922c2ec7b7539452
Event History
Frequently Asked Questions
Which deployments should be prioritized for remediation?
HaschekSolutions PictShare deployments running version 3.7.1 or earlier are affected. The issue is in the File Upload component's src/inc/core.php file.
What does an attacker need to exploit this issue?
The attack can be initiated remotely, but it has high complexity. The supplied vector indicates that the attacker needs low-level privileges and user interaction.
Is there public exploit activity, and what fixes the issue?
An exploit has been published and may be used. Upgrading PictShare to version 3.7.2 resolves the issue; the referenced patch is 6306e33da630c04ddff60703922c2ec7b7539452.