CVE-2025-63950

An insecure deserialization vulnerability exists in the download.php script of the to3k Twittodon application through commit b1c58a7d1dc664b38deb486ca290779621342c0b (2023-02-28). The 'obj' parameter receives base64-encoded data that is passed directly to the unserialize() function without validation. This allows a remote, unauthenticated attacker to inject arbitrary PHP objects, leading to a denial of service.
Configurations

Configuration 1 (hide)

cpe:2.3:a:tomaszdunia:twittodon:*:*:*:*:*:*:*:*

History

31 Dec 2025, 19:32

Type Values Removed Values Added
References () https://github.com/solonbarroso/vulnerability-research/blob/main/advisories/Twittodon/CVE-2025-63950.md - () https://github.com/solonbarroso/vulnerability-research/blob/main/advisories/Twittodon/CVE-2025-63950.md - Exploit, Third Party Advisory
References () https://github.com/solonbarroso/vulnerability-research/blob/main/advisories/Twittodon/CVE-pending-Deserialization.md - () https://github.com/solonbarroso/vulnerability-research/blob/main/advisories/Twittodon/CVE-pending-Deserialization.md - Exploit, Third Party Advisory
CPE cpe:2.3:a:tomaszdunia:twittodon:*:*:*:*:*:*:*:*
First Time Tomaszdunia
Tomaszdunia twittodon

18 Dec 2025, 22:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
CWE CWE-502

18 Dec 2025, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-12-18 21:15

Updated : 2025-12-31 19:32


NVD link : CVE-2025-63950

Mitre link : CVE-2025-63950

CVE.ORG link : CVE-2025-63950


JSON object : View

Products Affected

tomaszdunia

  • twittodon
CWE
CWE-502

Deserialization of Untrusted Data