CVE-2023-34634
HIGHCVSS 7.8/10EPSS 7.69%
Last modified
CVE-2023-34634 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.. EPSS estimates a 7.69% chance of exploitation in the next 30 days.
Description
Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Getgreenshot | Greenshot | <= 1.2.10.6 |
References
- http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.htmlExploit, Permissions Required, Third Party Advisory, VDB Entry
- https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc57355cb44cPatch, Third Party Advisory
- https://greenshot.atlassian.net/browse/BUG-3061Issue Tracking, Third Party Advisory
- https://www.exploit-db.com/exploits/51633Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/173825/GreenShot-1.2.10-Arbitrary-Code-Execution.htmlExploit, Permissions Required, Third Party Advisory, VDB Entry
- https://github.com/greenshot/greenshot/commit/a152e2883fca7f78051b3bd6b1e5cc57355cb44cPatch, Third Party Advisory
- https://greenshot.atlassian.net/browse/BUG-3061Issue Tracking, Third Party Advisory
- https://www.exploit-db.com/exploits/51633Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2023-34634?
Greenshot 1.2.10 and below allows arbitrary code execution because .NET content is insecurely deserialized when a .greenshot file is opened.
How severe is CVE-2023-34634?
CVE-2023-34634 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 7.69% probability of exploitation in the next 30 days.
How do I fix CVE-2023-34634?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-34634?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST