PT-2023-28834 · Librenms · Librenms

Hakiduck · Published 2023-08-14 · Updated 2023-08-22 · CVE-2023-4347

Positive Technologies (AI Summary)

CVSS v3.1

7.6

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L

Name of the Vulnerable Software and Affected Versions librenms/librenms versions prior to 23.8.0

Description The issue is related to Cross-site Scripting (XSS) - Reflected in the GitHub repository librenms/librenms. This type of attack occurs when an application includes user input in its responses without properly validating or encoding the input, allowing an attacker to inject malicious scripts into the application.

Recommendations For versions prior to 23.8.0, update to version 23.8.0 or later to resolve the issue. As a temporary workaround, consider restricting user input to minimize the risk of exploitation.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-4347

GHSA-M6PF-CM3F-7876

Affected Products

Librenms

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4347.json · Exploit
• 🔥 https://huntr.dev/bounties/1f78c6e1-2923-46c5-9376-4cc5a8f1152f · Exploit
• https://github.com/librenms/librenms/commit/91c57a1ee54631e071b6b0c952d99c8ee892e824 · Patch
• https://osv.dev/vulnerability/CVE-2023-4347 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-m6pf-cm3f-7876 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-4347 · Security Note
• https://github.com/librenms/librenms · Note
• https://t.me/cibsecurity/68528 · Telegram Post
• https://twitter.com/CVEnew/status/1691266517256855552 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1691323475313504256 · Twitter Post