CVE-2025-63950EPSS p43.6%
CVE-2025-63950CVE-2025-63950
tomaszdunia / twittodon
Description
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.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.53% probability of exploitation · percentile 43.6% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-13 |