CVE-2024-39906

HIGH EPSS 59.1%

Published Jul 19, 20241y ago · Modified Jun 17, 20261w ago

8.3 CVSS 3.1

High

Published Jul 19, 2024 1y ago

Last Modified Jun 17, 2026 1w ago

Description

A command injection vulnerability was found in the IndieAuth functionality of the Ruby on Rails based Haven blog web application. The affected functionality requires authentication, but an attacker can craft a link that they can pass to a logged in administrator of the blog software. This leads to the immediate execution of the provided commands when the link is accessed by the authenticated administrator. This issue may lead to Remote Code Execution (RCE) and has been addressed by commit `c52f07c`. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CVSS Details

Base Score

8.3

Exploitability

1.6

Impact

6.0

Vector string

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector Network

Attack Complexity High

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

59.1% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-74

References 2

github.com https://github.com/havenweb/haven/commit/c52f07c
github.com https://github.com/havenweb/haven/security/advisories/GHSA-65cm-7g24-hm9f

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.