How severe is CVE-2021-34661?

CVE-2021-34661 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2021-34661 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-34661?

CVE-2021-34661 affects Verygoodplugins Wp Fusion. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-34661?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-34661 published?

CVE-2021-34661 was published on 2021-08-09 and last updated on 2026-06-17.

CVE-2021-34661

CVE-2021-34661 is a medium-severity vulnerability in Verygoodplugins Wp Fusion with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Verygoodplugins Wp Fusion
Published: 2021-08-09
Last modified: 2026-06-17

Description

The WP Fusion Lite WordPress plugin is vulnerable to Cross-Site Request Forgery via the `show_logs_section` function found in the ~/includes/admin/logging/class-log-handler.php file which allows attackers to drop all logs for the plugin, in versions up to and including 3.37.18.

Frequently asked questions

What is CVE-2021-34661?: The WP Fusion Lite WordPress plugin is vulnerable to Cross-Site Request Forgery via the `show_logs_section` function found in the ~/includes/admin/logging/class-log-handler.php file which allows attackers to drop all logs for the plugin, in versions up to and including 3.37.18.
How severe is CVE-2021-34661?: CVE-2021-34661 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2021-34661 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-34661?: CVE-2021-34661 affects Verygoodplugins Wp Fusion. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-34661?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-34661 published?: CVE-2021-34661 was published on 2021-08-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:verygoodplugins:wp_fusion:*:*:*:*:lite:wordpress:*:*

More vulnerabilities in Verygoodplugins Wp Fusion

CVE-2021-34660 — Medium (CVSS 6.1): The WP Fusion Lite WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the startdate parameter found…

All CVEs affecting Verygoodplugins Wp Fusion →

Other CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities

CVE-2025-32642 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in appsbd Vite Coupon vite-coupon allows Remote Code Inclusion.This…
CVE-2025-23922 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in Harsh iSpring Embedder embed-ispring allows Upload a Web Shell to a…
CVE-2017-5145 — Critical (CVSS 10.0): An issue was discovered in Carlo Gavazzi VMU-C EM prior to firmware Version A11_U05, and VMU-C PV prior to firmware…
CVE-2019-25729 — Critical (CVSS 9.8): PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute…
CVE-2025-48340 — Critical (CVSS 9.8): Cross-Site Request Forgery (CSRF) vulnerability in Danny Vink User Profile Meta Manager user-profile-meta allows…
CVE-2025-2907 — Critical (CVSS 9.8): The Order Delivery Date WordPress plugin before 12.3.1 does not have authorization and CSRF checks when importing…

Browse all CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities →