CVE-2025-12761Network attack vector

Administrative stored XSS via insufficient text filtering

Published Nov 18, 2025 · Updated Nov 18, 2025

Stored XSS in Drupal Simple multi step form before 2.0.0 allows remote authenticated users to execute script via user-provided text. The module places certain user-provided text into generated form pages without sufficient filtering; Drupal has not disclosed the responsible field or code locus. Exploitation requires the administer node form display permission and a user who loads the affected page, bounding impact to browser-context data access and modification.

CVSS severity3.5
Low
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stored XSS in Drupal Simple multi step form before 2.0.0 allows remote authenticated users to execute script via user-provided text. The module places certain user-provided text into generated form pages without sufficient filtering; Drupal has not disclosed the responsible field or code locus. Exploitation requires the administer node form display permission and a user who loads the affected page, bounding impact to browser-context data access and modification.

The record

CVE
CVE-2025-12761
Published
Nov 18, 2025
Updated
Nov 18, 2025
Vendor
OAuth.js
Product
Simple multi step form
Classifications
CWE-79, CAPEC-63, T1059.007
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Nov 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 18, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=0.0.0 <2.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

OAuth.js · Simple multi step formversion=0.0.0 <2.0.0

Published CVSS scores

3.5CISA-ADPCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-63Cross-Site Scripting (XSS)
T1059.007Command and Scripting Interpreter: JavaScript/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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo