Cyber Resilience

CVE-2024-37868

HighPublic PoC

Published: 04 October 2024

Published
04 October 2024
Modified
08 October 2024
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0585 90.8th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-37868 is a high-severity Unrestricted Upload of File with Dangerous Type (CWE-434) vulnerability in Emiloimagtolis Online Discussion Forum. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Web Shell (T1505.003); ranked in the top 9.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

CVE-2024-37868 is an unrestricted file upload vulnerability in Itsourcecode Online Discussion Forum Project version 1.0. The flaw resides in sendreply.php, which accepts an uploaded file through the $_FILES variable without sufficient validation of file type or content, enabling an attacker to place arbitrary code on the server.

An authenticated remote attacker can exploit the issue over the network to upload and execute malicious files, achieving code execution with impacts to confidentiality, integrity, and availability as reflected in the CVSS 8.8 score and CWE-434 classification.

The EPSS score rose from lower values to a peak of 0.1067 before receding to the current 0.0585, indicating a period of increased exploitation interest following disclosure. Public references consist of a technical gist and GitHub issue that demonstrate the upload vector but contain no vendor advisory or patch details.

EU & UK References

Vulnerability details

File Upload vulnerability in Itsourcecode Online Discussion Forum Project v.1.0 allows a remote attacker to execute arbitrary code via the "sendreply.php" file, and the uploaded file was received using the "$- FILES" variable.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1505.003 Web Shell Persistence
Adversaries may backdoor web servers with web shells to establish persistent access to systems.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Why these techniques?

Unrestricted file upload in a public-facing web application enables exploitation (T1190) and deployment/execution of web shells for RCE (T1100).

Affected Assets

emiloimagtolis
online discussion forum
1.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-434

Requiring identifiable owners for portable devices reduces the attack surface for unrestricted uploads of dangerous file types via anonymous media.

addresses: CWE-434

Dangerous file uploads can be detonated in the chamber to determine malice before any production write or execution occurs.

addresses: CWE-434

Prevents unrestricted writing of arbitrary or malicious firmware by keeping hardware write-protect enabled except under tightly controlled manual procedures.

addresses: CWE-434

Scans files from external sources on download/open/execute, blocking unrestricted uploads of dangerous file types.

References