How severe is CVE-2022-3634?

CVE-2022-3634 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-3634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3634?

CVE-2022-3634 affects Ciphercoin Contact Form 7 Database Addon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3634?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-3634 published?

CVE-2022-3634 was published on 2022-11-21 and last updated on 2026-06-17.

CVE-2022-3634

CVE-2022-3634 is a critical-severity vulnerability in Ciphercoin Contact Form 7 Database Addon with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ciphercoin Contact Form 7 Database Addon
Published: 2022-11-21
Last modified: 2026-06-17

Description

The Contact Form 7 Database Addon WordPress plugin before 1.2.6.5 does not validate data when output it back in a CSV file, which could lead to CSV injection

Frequently asked questions

What is CVE-2022-3634?: The Contact Form 7 Database Addon WordPress plugin before 1.2.6.5 does not validate data when output it back in a CSV file, which could lead to CSV injection
How severe is CVE-2022-3634?: CVE-2022-3634 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-3634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3634?: CVE-2022-3634 affects Ciphercoin Contact Form 7 Database Addon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3634?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-3634 published?: CVE-2022-3634 was published on 2022-11-21 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/b5eeefb0-fb5e-4ca6-a6f0-67f4be4a2b10

Affected products (1)

cpe:2.3:a:ciphercoin:contact_form_7_database_addon:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Ciphercoin Contact Form 7 Database Addon

CVE-2021-24144 — High (CVSS 7.8): Unvalidated input in the Contact Form 7 Database Addon plugin, versions before 1.2.5.6, was prone to a vulnerability…
CVE-2021-36886 — Medium (CVSS 6.5): Cross-Site Request Forgery (CSRF) vulnerability discovered in Contact Form 7 Database Addon – CFDB7 WordPress plugin…
CVE-2025-6740 — Medium (CVSS 6.1): The Contact Form 7 Database Addon plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘tmpD’…
CVE-2021-36885 — Medium (CVSS 6.1): Unauthenticated Stored Cross-Site Scripting (XSS) vulnerability discovered in Contact Form 7 Database Addon – CFDB7…

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