CVE-2026-36748

CriticalUpdated

Published: 03 June 2026

Published

03 June 2026

Modified

17 June 2026

KEV Added

—

Patch

—

CVSS Score v3.1 9.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

EPSS Score 0.0031 23.0th percentile

Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2026-36748 is a critical-severity Cross-site Scripting (CWE-79) vulnerability in Raxis (inferred from references). Its CVSS base score is 9.0 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 23.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2026-34100

Vulnerability details

RockRMS v16.13 and before v.17.7.0 is vulnerable to Cross Site Scripting (XSS) via Social Media links in user profile.

CWE(s): CWE-79

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

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 →

T1059.007 JavaScript Execution

Adversaries may abuse various implementations of JavaScript for execution.

attack.mitre.org →

T1185 Browser Session Hijacking Collection

Adversaries may take advantage of security vulnerabilities and inherent functionality in browser software to change content, modify user-behaviors, and intercept information as part of various browser session hijacking techniques.

attack.mitre.org →

Why these techniques?

Stored XSS in public-facing web app directly enables T1190 exploitation; arbitrary JS execution maps to T1059.007; common outcome is browser session hijacking (T1185).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0