CVE-2023-34634
HIGH EPSS 93.8%
Published Aug 1, 20232y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
Published Aug 1, 2023 2y ago
Last Modified Jun 17, 2026 1w ago
Description
Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
93.8% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| getgreenshot | greenshot | * | ≤1.2.10.6 |
References 5
- packetstormsecurity.com http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.html
- packetstormsecurity.com http://packetstormsecurity.com/files/174222/Greenshot-1.3.274-Deserialization-Command-Execution.html
- github.com https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc57355cb44c
- greenshot.atlassian.net https://greenshot.atlassian.net/browse/BUG-3061
- exploit-db.com https://www.exploit-db.com/exploits/51633
Remediation
- github.com https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc57355cb44c