Description
The Contact Form 7 Signature Addon WordPress plugin through 4.2.2 does not sanitize a signature field value before building an email attachment path from it, allowing unauthenticated users to attach arbitrary files (bounded to wp-content on current Contact Form 7) to a form's outgoing email via path traversal; when a form is configured to email a copy to a submitter-controlled address, the attacker can read the targeted file.
Published:
2026-10-17
Score:
n/a
EPSS:
n/a
KEV:
No
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Remediation
No solution or workaround provided in the CVE record.
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Tracking
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Advisories
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References
History
Sat, 17 Oct 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Contact Form 7 Signature Addon WordPress plugin through 4.2.2 does not sanitize a signature field value before building an email attachment path from it, allowing unauthenticated users to attach arbitrary files (bounded to wp-content on current Contact Form 7) to a form's outgoing email via path traversal; when a form is configured to email a copy to a submitter-controlled address, the attacker can read the targeted file. | |
| Title | Contact Form 7 Signature Addon <= 4.2.2 - Unauthenticated Arbitrary File Read via Path Traversal in Email Attachments | |
| References |
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Subscriptions
No data.
Status: PUBLISHED
Assigner: WPScan
Published:
Updated: 2026-10-17T06:00:12.551Z
Reserved: 2026-10-01T19:01:14.881Z
Link: CVE-2026-104246
No data.
Status : Received
Published: 2026-10-17T06:16:33.347
Modified: 2026-10-17T06:16:33.347
Link: CVE-2026-104246
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.