CVE-2023-53922

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.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-434 Unrestricted Upload

Affected Products

Vendor	Product	Versions
tinywebgallery	tinywebgallery	All

References

Exploits

https://www.exploit-db.com/exploits/51443 https://www.vulncheck.com/advisories/tinywebgallery-remote-code-execution-via-unrestricted-file-upload https://www.exploit-db.com/exploits/51443

Other References

http://www.tinywebgallery.com/

Frequently Asked Questions

What is CVE-2023-53922? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2023-53922? +

CVE-2023-53922 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2023-53922? +

CVE-2023-53922 affects products from tinywebgallery, specifically: tinywebgallery. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-53922? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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