CVE-2025-69324Network attack vector

Unauthenticated stored XSS via unsanitized form input

Published Feb 20, 2026 · Updated Feb 20, 2026

Stored XSS in Basix NEX-Forms 9.1.7 and earlier allows remote attackers to inject scripts through unauthenticated form submissions. Public records identify insufficient input sanitization and output escaping but do not disclose the affected parameter or function. The payload persists in WordPress and executes when a user opens a page containing the injected content, enabling actions in that user's browser context.

CVSS severity7.1
High
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Basix NEX-Forms 9.1.7 and earlier allows remote attackers to inject scripts through unauthenticated form submissions. Public records identify insufficient input sanitization and output escaping but do not disclose the affected parameter or function. The payload persists in WordPress and executes when a user opens a page containing the injected content, enabling actions in that user's browser context.

The record

CVE
CVE-2025-69324
Published
Feb 20, 2026
Updated
Feb 20, 2026
Vendor
Basix
Product
NEX-Forms
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 20, 2026CVE publishedPublication date reported by the CVE source.
  2. Feb 20, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=<= 9.1.7 changes=[{"at":"9.1.8","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Basix · NEX-Formsversion=n/a <=<= 9.1.7 changes=[{"at":"9.1.8","status":"unaffected"}]

Published CVSS scores

7.1CISACVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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