HCL AION is susceptible to Bypass of the script allow list configuration vulnerability

published 2025-10-10 12 mo ago modified 2026-10-08 32 d ago also EUVD-2025-33699

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits: 0; none known

A vulnerability Bypass of the script allowlist configuration in HCL AION.

An incorrectly configured Content-Security-Policy header may allow unauthorized scripts to execute, increasing the risk of cross-site scripting and other injection-based attacks.This issue affects AION: 2.0.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 12 mo ago (2025-10-10)

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

HCL AION

Classification

Weakness

CWE-1032 OWASP Top Ten 2017 Category A6 - Security Misconfiguration
CWE-79 Improper Neutralization of Input During Web Page Generation

References

support.hcl-software.com /csm?id=kb_article&sysparm_article=KB0124444
vendor-advisory

Sources

CVE List CVE-2025-52624
NVD CVE-2025-52624

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Summary