Remote Code Execution Vulnerability in Gitea by Go-Gitea
CVE-2022-30781

7.5HIGH

Key Information:

Vendor

Gitea

Status
Gitea
Vendor
CVE Published:
16 May 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 80%

What is CVE-2022-30781?

Gitea versions prior to 1.16.7 are susceptible to a remote code execution vulnerability caused by the improper escaping of the git fetch command's remote parameter. This flaw enables an attacker to execute arbitrary code on the server by crafting a malicious request. It is crucial for users of Gitea to upgrade to version 1.16.7 or later to mitigate this serious security risk.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

Metasploit exploit module for CVE-2022-30781
Created by Rapid7

CVE-2022-30781
Created by wuhan005

References

https://github.com/go-gitea/gitea/pull/19490
https://github.com/go-gitea/gitea/pull/19487
https://blog.gitea.io/2022/05/gitea-1.16.7-is-released/

EPSS Score

80% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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