CVE-2026-85235: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder
The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Rich-Text Textarea Field in all versions up to, and including, 1.57.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Successful exploitation requires an administrator to open the stored submission entry in the Forminator Entries view and interact with the planted link, at which point WordPress core's jQuery-based click handler on `.contextual-help-tabs a` evaluates the entity-decoded href as HTML, firing the attacker's payload in the administrator's authenticated wp-admin session.
AI Analysis
Technical Summary
CVE-2026-85235 is a stored cross-site scripting vulnerability in the Forminator Forms – Contact Form, Payment Form & Custom Form Builder WordPress plugin. The vulnerability arises from insufficient input sanitization and output escaping of the Rich-Text Textarea Field in versions up to 1.57.2. An unauthenticated attacker can inject arbitrary web scripts into stored form submissions. When an administrator opens the affected submission entry and interacts with a specific link, WordPress core's jQuery click handler evaluates the injected payload as HTML, leading to script execution within the administrator's authenticated session.
Potential Impact
Successful exploitation allows an unauthenticated attacker to execute arbitrary scripts in the context of an administrator's authenticated session in wp-admin. This can lead to partial confidentiality and integrity loss of the administrator's session and data. The vulnerability does not impact availability and requires administrator interaction with the malicious payload.
Mitigation Recommendations
No official patch or fix is currently confirmed for this vulnerability. Users should monitor the vendor's advisory for updates. Until a fix is available, administrators should exercise caution when viewing Forminator Entries and avoid interacting with suspicious links in stored submissions.
CVE-2026-85235: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in wpmudev Forminator Forms – Contact Form, Payment Form & Custom Form Builder
Description
The Forminator Forms – Contact Form, Payment Form & Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Rich-Text Textarea Field in all versions up to, and including, 1.57.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Successful exploitation requires an administrator to open the stored submission entry in the Forminator Entries view and interact with the planted link, at which point WordPress core's jQuery-based click handler on `.contextual-help-tabs a` evaluates the entity-decoded href as HTML, firing the attacker's payload in the administrator's authenticated wp-admin session.
CVSS v3.1
Score 7.2high
Affected software
wpmudev
Forminator Forms – Contact Form, Payment Form & Custom Form Builder
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-85235 is a stored cross-site scripting vulnerability in the Forminator Forms – Contact Form, Payment Form & Custom Form Builder WordPress plugin. The vulnerability arises from insufficient input sanitization and output escaping of the Rich-Text Textarea Field in versions up to 1.57.2. An unauthenticated attacker can inject arbitrary web scripts into stored form submissions. When an administrator opens the affected submission entry and interacts with a specific link, WordPress core's jQuery click handler evaluates the injected payload as HTML, leading to script execution within the administrator's authenticated session.
Potential Impact
Successful exploitation allows an unauthenticated attacker to execute arbitrary scripts in the context of an administrator's authenticated session in wp-admin. This can lead to partial confidentiality and integrity loss of the administrator's session and data. The vulnerability does not impact availability and requires administrator interaction with the malicious payload.
Mitigation Recommendations
No official patch or fix is currently confirmed for this vulnerability. Users should monitor the vendor's advisory for updates. Until a fix is available, administrators should exercise caution when viewing Forminator Entries and avoid interacting with suspicious links in stored submissions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Wordfence
- Date Reserved
- 2026-09-03T14:57:57.478Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abe749ba43b0b3b89bd1d4e
Added to database: 10/01/2026, 14:56:27 UTC
Last enriched: 10/01/2026, 15:26:36 UTC
Last updated: 10/02/2026, 03:05:25 UTC
Views: 5
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