CVE-2024-31777

CRITICALNVD 9.89.8—Elevated

9.8

File Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute arbitrary code via a crafted file to the certbadge.php endpoint.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 96.8%
KEV: Not listed

Published

June 13, 2024

Last Modified

June 18, 2025

References (2)

cve@mitrehttps://github.com/FreySolarEye/Exploit-CVE-2024-31777
af854a3a-2127-422b-91ae-364da2661108https://github.com/FreySolarEye/Exploit-CVE-2024-31777

Weakness Classification(1)

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

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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.

2026-06-06 13:46 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-51975
First seen Apr 12, 2024
GUnet OpenEclass E-learning platform 3.15 - 'certbadge.php' Unrestricted File Upload
Open source ↗

Frequently asked(5)

What is CVE-2024-31777?

CVE-2024-31777 is a critical vulnerability published on June 13, 2024. File Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute arbitrary code via a crafted file to the certbadge.php endpoint.

When was CVE-2024-31777 disclosed?

CVE-2024-31777 was first published in the National Vulnerability Database on June 13, 2024, with the most recent update on June 18, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-31777 actively exploited?

CVE-2024-31777 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-31777?

CVE-2024-31777 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2024-31777?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-31777, 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-2024-31777

📅 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-2024-31777?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)