CVE-2024-37656

MEDIUM EXPLOITED NUCLEI

gnuboard5 5.5.16 - Open Redirect via Insufficient URL Parameter Verification

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2024-37656 has been observed exploited in the wild (reported by VulnCheck KEV). A Nuclei detection template is also available.

Description

An open redirect vulnerability in gnuboard5 v.5.5.16 allows a remote attacker to obtain sensitive information via the insufficient URL parameter verification in bbs/logout.php.

Nuclei Templates (1)

GnuBoard5 5.5.16 - Open Redirect
MEDIUMVERIFIEDby 0x_Akoko
Shodan: html:"GnuBoard5"
FOFA: body:"GnuBoard5"

References (1)

Core 1
Core References
Exploit, Issue Tracking, Vendor Advisory
https://github.com/gnuboard/gnuboard5/issues/318

Scores

CVSS v3 6.1
EPSS 0.0049
EPSS Percentile 38.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

VulnCheck KEV 2025-12-05
CWE
CWE-601
Status published
Products (1)
sir/gnuboard 5.5.16
Published Jul 07, 2025
Tracked Since Feb 18, 2026