CVE-2023-53922
9.8 · CRITICALOverview
CVE-2023-53922 is a critical-severity vulnerability affecting tinywebgallery tinywebgallery. It was published on December 17, 2025 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
TinyWebGallery v2.5 contains a remote code execution vulnerability in the admin upload functionality that allows unauthenticated attackers to upload malicious PHP files. Attackers can upload .phar files with embedded system commands to execute arbitrary code on the server by accessing the uploaded file's URL.
Remediation
Check the references section for vendor advisories and patches from tinywebgallery. Update tinywebgallery to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2023-53922?
CVE-2023-53922 is a critical-severity vulnerability affecting tinywebgallery tinywebgallery. It was published on December 17, 2025 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2023-53922?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-53922?
Check the references section for vendor advisories and patches from tinywebgallery. Update tinywebgallery to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-53922?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-53922 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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