How severe is CVE-2021-24520?

CVE-2021-24520 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-2021-24520 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24520?

CVE-2021-24520 affects Coderstimes Out Of Stock Message For Woocommerce. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24520?

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-2021-24520 published?

CVE-2021-24520 was published on 2021-08-09 and last updated on 2026-06-17.

CVE-2021-24520

CVE-2021-24520 is a high-severity vulnerability in Coderstimes Out Of Stock Message For Woocommerce 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: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Coderstimes Out Of Stock Message For Woocommerce
Published: 2021-08-09
Last modified: 2026-06-17

Description

The Stock in & out WordPress plugin through 1.0.4 lacks proper sanitization before passing variables to an SQL request, making it vulnerable to SQL Injection attacks. Users with a role of contributor or higher can exploit this vulnerability.

Frequently asked questions

What is CVE-2021-24520?: The Stock in & out WordPress plugin through 1.0.4 lacks proper sanitization before passing variables to an SQL request, making it vulnerable to SQL Injection attacks. Users with a role of contributor or higher can exploit this vulnerability.
How severe is CVE-2021-24520?: CVE-2021-24520 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-2021-24520 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24520?: CVE-2021-24520 affects Coderstimes Out Of Stock Message For Woocommerce. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24520?: 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-2021-24520 published?: CVE-2021-24520 was published on 2021-08-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:coderstimes:out_of_stock_message_for_woocommerce:*:*:*:*:*:wordpress:*:*

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