CVE-2024-37656

MEDIUMNVD 6.16.1—Trending — 3 sources updated this weekElevated

6.1

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.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 34.7%
KEV: Not listed

Published

July 7, 2025

Last Modified

July 10, 2025

References (2)

cve@mitrehttps://github.com/gnuboard/gnuboard5/issues/318
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/gnuboard/gnuboard5/issues/318

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-601URL Redirection to Untrusted Site (Open Redirect)

Data Freshness Timeline

(refreshed 12× in last 7d / 12× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-30 02:30 UTCEG score recompute
2026-05-30 02:30 UTCGHSA enrichment
2026-05-29 13:43 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Nucleihttp/cves/2024/CVE-2024-37656.yaml
First seen Jan 1, 2024
GnuBoard5 5.5.16 - Open Redirect
Open source ↗

Frequently asked(5)

What is CVE-2024-37656?

CVE-2024-37656 is a medium vulnerability published on July 7, 2025. 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.

When was CVE-2024-37656 disclosed?

CVE-2024-37656 was first published in the National Vulnerability Database on July 7, 2025, with the most recent update on July 10, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-37656 actively exploited?

CVE-2024-37656 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-37656?

CVE-2024-37656 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2024-37656?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-37656, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2024-37656

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-37656?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)