How severe is CVE-2021-24835?

CVE-2021-24835 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-24835 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-24835?

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

When was CVE-2021-24835 published?

CVE-2021-24835 was published on 2021-11-08 and last updated on 2026-06-17.

CVE-2021-24835

CVE-2021-24835 is a high-severity vulnerability in Wclovers Frontend Manager For Woocommerce Along With Bookings Subscription Listings Compatible with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (67th 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: 2021-11-08
Last modified: 2026-06-17

Description

The WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible WordPress plugin before 6.5.12, when used in combination with another WCFM - WooCommerce Multivendor plugin such as WCFM - WooCommerce Multivendor Marketplace, does not escape the withdrawal_vendor parameter before using it in a SQL statement, allowing low privilege users such as Subscribers to perform SQL injection attacks

Frequently asked questions

What is CVE-2021-24835?: The WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible WordPress plugin before 6.5.12, when used in combination with another WCFM - WooCommerce Multivendor plugin such as WCFM - WooCommerce Multivendor Marketplace, does not escape the withdrawal_vendor parameter before using it in a SQL statement, allowing low privilege users such as Subscribers to perform SQL injection attacks
How severe is CVE-2021-24835?: CVE-2021-24835 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-24835 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24835?: CVE-2021-24835 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-2021-24835?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-24835 published?: CVE-2021-24835 was published on 2021-11-08 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/c493ac9c-67d1-48a9-be21-824b1a1d56c2

Affected products (1)

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

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