How severe is CVE-2021-24849?

CVE-2021-24849 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-2021-24849 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-24849?

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-2021-24849 published?

CVE-2021-24849 was published on 2021-12-21 and last updated on 2026-06-17.

CVE-2021-24849

CVE-2021-24849 is a critical-severity vulnerability in Wclovers Frontend Manager For Woocommerce Along With Bookings Subscription Listings Compatible 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. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Wclovers Frontend Manager For Woocommerce Along With Bookings Subscription Listings Compatible
Published: 2021-12-21
Last modified: 2026-06-17

Description

The wcfm_ajax_controller AJAX action of the WCFM Marketplace WordPress plugin before 3.4.12, available to unauthenticated and authenticated user, does not properly sanitise multiple parameters before using them in SQL statements, leading to SQL injections

Frequently asked questions

What is CVE-2021-24849?: The wcfm_ajax_controller AJAX action of the WCFM Marketplace WordPress plugin before 3.4.12, available to unauthenticated and authenticated user, does not properly sanitise multiple parameters before using them in SQL statements, leading to SQL injections
How severe is CVE-2021-24849?: CVE-2021-24849 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-2021-24849 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24849?: CVE-2021-24849 affects Wclovers Frontend Manager For Woocommerce Along With Bookings Subscription Listings Compatible. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24849?: 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-2021-24849 published?: CVE-2021-24849 was published on 2021-12-21 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/763c08a0-4b2b-4487-b91c-be6cc2b9322e

Affected products (1)

cpe:2.3:a:wclovers:frontend_manager_for_woocommerce_along_with_bookings_subscription_listings_compatible:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Wclovers Frontend Manager For Woocommerce Along With Bookings Subscription Listings Compatible

CVE-2024-8290 — High (CVSS 8.8): The WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible plugin for WordPress…
CVE-2021-24835 — High (CVSS 8.8): The WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible WordPress plugin…
CVE-2025-3780 — Medium (CVSS 6.5): The WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible plugin for WordPress…
CVE-2022-4938 — Medium (CVSS 6.3): The WCFM Frontend Manager plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and…
CVE-2022-4937 — Medium (CVSS 6.3): The WCFM Frontend Manager plugin for WordPress is vulnerable to unauthorized modification and access of data in…

All CVEs affecting Wclovers Frontend Manager For Woocommerce Along With Bookings Subscription Listings Compatible →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →