Unauthenticated script execution via unescaped admin-page content
Published Oct 11, 2026 · Updated Oct 11, 2026
Stored XSS in click5 CRM add-on to Contact Form 7 1.0.4 and earlier allows remote attackers to execute scripts via submitted content. The supplied source record describes an unauthenticated endpoint whose submitted content is later rendered on an admin page without sanitization or escaping; the implementation locus could not be independently retrieved. Execution requires an administrator or another privileged user to view the affected page and occurs in that user's browser context.
Summary
What happened
Stored XSS in click5 CRM add-on to Contact Form 7 1.0.4 and earlier allows remote attackers to execute scripts via submitted content. The supplied source record describes an unauthenticated endpoint whose submitted content is later rendered on an admin page without sanitization or escaping; the implementation locus could not be independently retrieved. Execution requires an administrator or another privileged user to view the affected page and occurs in that user's browser context.
The record
- CVE
- CVE-2026-84261
- Published
- Oct 11, 2026
- Updated
- Oct 11, 2026
- Vendor
- click5 Interactive
- Product
- click5 CRM add-on to Contact Form 7
- Classifications
- T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Oct 11, 2026CVE publishedPublication date reported by the CVE source.
- Oct 11, 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.
- Affected versionversion=0 <=1.0.4
What conditions does exploitation require?
What is affected?
Published CVSS scores
No CVSS assessment is available in this record.
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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.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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