CVE-2024-54135CWE-502

Untrusted Deserialization in ClipBucket-v5 Version 2.0 to 5.5.1 Revision 199

Critical · published December 6, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
54.5
In the wild
Unconfirmed
What it is

🔥 A sneaky PHP deserialization bug lurks in ClipBucket versions 2.0 to 5.5.1, where unsanitized user input can open the door to a world of chaos! ⚡ Think of this as a restaurant where the chef accepts any recipe sent from the dining room without checking it first. If a mischievous customer slips in a recipe for disaster, the whole kitchen could serve up something unexpected! An attacker could exploit this vulnerability to inject malicious PHP objects, leading to unpredictable application behavior. This means they could potentially take control of the server, manipulate data, or execute arbitrary code—absolutely devastating for any video hosting platform!

Put simply

Think of this as a restaurant where the chef accepts any recipe sent from the dining room without checking it first. If a mischievous customer slips in a recipe for disaster, the whole kitchen could serve up something unexpected! The vulnerability resides in the decode_key function of upload/photo_upload.php, where user inputs are passed directly to the PHP unserialize function without proper sanitization. This oversight allows attackers to craft serialized objects that exploit application logic.

What to do

An attacker could exploit this vulnerability to inject malicious PHP objects, leading to unpredictable application behavior. This means they could potentially take control of the server, manipulate data, or execute arbitrary code—absolutely devastating for any video hosting platform! To secure your system, immediately update to ClipBucket version 5.5.1 Revision 200 or later. Additionally, review and sanitize all user inputs before they are processed by the unserialize function to prevent future issues. You've got this! With these steps, you'll have ClipBucket locked down tight in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00753 · 54.5th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2024-12-06T15:11Z
EPSS history
Timeline
  • 06 DEC 15:11Z
    Untrusted Deserialization in ClipBucket-v5 Version 2.0 to 5.5.1 Revision 199
    cvelistv5