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Contact Form 7 Database Addon <= 1.2.6.3 — CSV Injection

CVE-2022-3634Published · Updated

Action summary

Affected: ≤1.2.6.3Update to 1.2.6.5 or newer

All remediation steps
Severity
High7.2
CVSS
7.2
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:H Privileges required
High
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-1236 Improper Neutralization of Formula Elements in a CSV File
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

Database Addon for Contact Form 7 – CFDB7 contact-form-cfdb7

  1. Affected≤ 1.2.6.3
  2. Patched in1.2.6.5

Update to 1.2.6.5 or newer.

You are affected if you run ≤ 1.2.6.3. Version 1.2.6.5 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Database Addon for Contact Form 7 – CFDB7.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 1.2.6.5, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Database Addon for Contact Form 7 – CFDB7 to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Adel Bouaricha.

The Contact Form 7 Database Addon plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 1.2.6.3. This allows attackers to embed untrusted input into exported CSV files, which can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Database Addon for Contact Form 7 – CFDB7

All 8
More vulnerabilities in Database Addon for Contact Form 7 – CFDB7
SeverityVulnerabilityCVEPublished
Medium5.3Unauthenticated Limited File Deletion via Injected 'attackcfdb7_file' Submission Field
≤1.4.1Update to 1.4.2
CVE-2026-107652
Medium6.1Unauthenticated Stored Cross-Site Scripting via tmpD Parameter
≤1.3.1Update to 1.3.2
CVE-2025-6740
Medium5.3Unauthenticated Sensitive Information Exposure
≤1.2.6.8Update to 1.2.7
CVE-2024-3870
Medium6.1Unauthenticated Stored Cross-Site Scripting
≤1.2.6.1Update to 1.2.6.2
CVE-2021-36885
Medium6.5Cross-Site Request Forgery
≤1.2.5.9Update to 1.2.6.1
CVE-2021-36886

Timeline

  1. CVE published

    Severity high, CVSS 7.2

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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