CVE-2024-55239

MediumPublic PoC

Published: 18 December 2024

Published

18 December 2024

Modified

03 July 2025

KEV Added

—

Patch

—

CVSS Score v3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Score 0.0013 31.9th percentile

Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-55239 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Portabilis I-Educar. Its CVSS base score is 5.4 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique JavaScript (T1059.007); ranked at the 31.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2024-52757

Vulnerability details

A reflected Cross-Site Scripting vulnerability in the standard documentation upload functionality in Portabilis i-Educar 2.9 allows attacker to craft malicious urls with arbitrary javascript in the 'titulo_documento' parameter.

CWE(s): CWE-79

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1059.007 JavaScript Execution

Adversaries may abuse various implementations of JavaScript for execution.

attack.mitre.org →

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.

attack.mitre.org →

Why these techniques?

Reflected XSS enables arbitrary JavaScript execution in victim browsers via crafted URLs (T1059.007) and exploitation of a public-facing web application (T1190).