Cyber Resilience

CVE-2024-3526

LowPublic PoC

Published: 10 April 2024

Published
10 April 2024
Modified
27 February 2025
KEV Added
Patch
CVSS Score v3.1 3.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
EPSS Score 0.0030 53.3th percentile
Risk Priority 7 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-3526 is a low-severity Cross-site Scripting (CWE-79) vulnerability in Campcodes Online Event Management System. Its CVSS base score is 3.5 (Low).

Operationally, exploitation aligns with the MITRE ATT&CK technique JavaScript (T1059.007); ranked in the top 46.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

A vulnerability has been found in Campcodes Online Event Management System 1.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file index.php. The manipulation of the argument msg leads to cross site scripting. The…

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attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-259897 was assigned to this vulnerability.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1059.007 JavaScript Execution
Adversaries may abuse various implementations of JavaScript for execution.
Why these techniques?

The reflected XSS vulnerability in index.php msg parameter enables arbitrary JavaScript execution in victims' browsers when tricked into visiting a malicious URL, directly facilitating T1059.007 (JavaScript) as mapped by VulDB.

Affected Assets

campcodes
online event management system
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-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References