Cyber Resilience

CVE-2024-29272

MediumPublic PoC

Published: 22 March 2024

Published
22 March 2024
Modified
28 May 2025
KEV Added
Patch
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS Score 0.9110 99.7th percentile
Risk Priority 68 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-29272 is a medium-severity Unrestricted Upload of File with Dangerous Type (CWE-434) vulnerability in Vvveb Vvvebjs. Its CVSS base score is 6.5 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Web Shell (T1505.003); ranked in the top 0.3% 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-2024-29272 is an arbitrary file upload vulnerability, tracked under CWE-434, that affects VvvebJs versions prior to 1.7.5. The flaw is located in the sanitizeFileName parameter of save.php and permits unauthenticated remote attackers to upload malicious files.

Unauthenticated attackers with network access can exploit the issue at low complexity to execute arbitrary code and retrieve sensitive information, consistent with the CVSS 6.5 rating that requires no privileges or user interaction.

Public references include a GitHub commit that resolves the vulnerability and an associated issue thread, indicating that upgrading to VvvebJs 1.7.5 or applying the referenced patch eliminates the exposure. The EPSS score has reached a peak of 0.9110.

EU & UK References

Vulnerability details

Arbitrary File Upload vulnerability in VvvebJs before version 1.7.5, allows unauthenticated remote attackers to execute arbitrary code and obtain sensitive information via the sanitizeFileName parameter in save.php.

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?

Arbitrary file upload vulnerability enables unauthenticated exploitation of public-facing web application (T1190) to upload and execute web shells (T1100, T1505.003) for arbitrary code execution.

Affected Assets

vvveb
vvvebjs
≤ 1.7.5

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