CVE-2025-52097

State: Published
Severity: 5.4 Medium
Published: Oct 16, 2026
Updated: Oct 29, 2026
Reserved: Jun 16, 2025

Description

Cross Site Scripting vulnerability in InstantASP ltd, InstantForum.NET v.4.1.4 allows an attacker to execute arbitrary code via reflecting un-sanitized input from query string parameters directly into the HTML response without proper output encoding

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
n/an/a	n/aAffected

References

http://instantasp.com/
http://instantforumnet.com/
https://github.com/rwilsonecs/CVE-2025-52097/blob/main/ADVISORY.md

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