CVE-2023-53868

HIGH
Published Dec 15, 2025 Modified Dec 18, 2025 CWE-434

Description

Coppermine Gallery 1.6.25 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files through the plugin manager. Attackers can upload a zipped PHP file with system commands to the plugin directory and execute arbitrary code by accessing the uploaded plugin script.

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CVSS v3.1 Score

8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-434 Unrestricted Upload

Affected Products

Vendor Product
coppermine-gallery coppermine_photo_gallery

References

Frequently Asked Questions

What is CVE-2023-53868? +
Coppermine Gallery 1.6.25 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files through the plugin manager. Attackers can upload a zipped PHP file with system commands to the plugin directory and execute arbitrary code by accessing the uploaded plugin script. It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2023-53868? +
CVE-2023-53868 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2023-53868? +
CVE-2023-53868 affects products from coppermine-gallery, specifically: coppermine_photo_gallery. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2023-53868? +
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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