How severe is CVE-2021-4448?

CVE-2021-4448 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2021-4448 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-4448?

CVE-2021-4448 affects Kaswara Project Kaswara. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-4448?

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.

Does CVE-2021-4448 have an EU (EUVD) identifier?

Yes. CVE-2021-4448 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34633.

When was CVE-2021-4448 published?

CVE-2021-4448 was published on 2024-10-16 and last updated on 2026-06-17.

CVE-2021-4448

CVE-2021-4448 is a high-severity vulnerability in Kaswara Project Kaswara with a CVSS 3.x base score of 7.3. 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2021-34633
Weakness: CWE-862
Affected product: Kaswara Project Kaswara
Published: 2024-10-16
Last modified: 2026-06-17

Description

The Kaswara Modern VC Addons plugin for WordPress is vulnerable to authorization bypass in versions up to, and including, 3.0.1 due to insufficient capability checking on various AJAX actions. This makes it possible for unauthenticated attackers to perform a wide variety of unauthorized actions such as importing data, uploading arbitrary files, deleting arbitrary files, and more.

Frequently asked questions

What is CVE-2021-4448?: The Kaswara Modern VC Addons plugin for WordPress is vulnerable to authorization bypass in versions up to, and including, 3.0.1 due to insufficient capability checking on various AJAX actions. This makes it possible for unauthenticated attackers to perform a wide variety of unauthorized actions such as importing data, uploading arbitrary files, deleting arbitrary files, and more.
How severe is CVE-2021-4448?: CVE-2021-4448 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2021-4448 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-4448?: CVE-2021-4448 affects Kaswara Project Kaswara. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-4448?: 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.
Does CVE-2021-4448 have an EU (EUVD) identifier?: Yes. CVE-2021-4448 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34633.
When was CVE-2021-4448 published?: CVE-2021-4448 was published on 2024-10-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:kaswara_project:kaswara:*:*:*:*:*:wordpress:*:*

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