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Vulnerabilities

Vulnerability · CVE-2021-4448

Kaswara Modern VC Addons plugin for WordPress Various AJAX Actions Vulnerability

Published Oct 15, 2024 · catalog updated Oct 15, 2024 · Kaswara Kaswara Modern VC Addons plugin for WordPress

Patch now

CVE-2021-4448 is in the CISA known-exploited catalog. Confirm Kaswara Kaswara Modern VC Addons plugin for WordPress against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
1.38%
Remediation
Remediation guidance
Affected products
stated Kaswara Modern VC Addons plugin for WordPress · vendor Kaswara Kaswara Modern VC Addons plugin for WordPress

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated Kaswara Modern VC Addons plugin for WordPress<= 3.0.1
  • vendor Kaswara Kaswara Modern VC Addons plugin for WordPressversion unspecified

How to fix CVE-2021-4448

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2021-4448 is in the CISA known-exploited catalog. Confirm Kaswara Kaswara Modern VC Addons plugin for WordPress against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with Kaswara Modern VC Addons plugin for WordPress <= 3.0.1. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 1.38%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2024 · VulnCheck KEV

    Detected

    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.

  2. Oct 15, 2024 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Sources

  • CVE.orgVulnerability recordCVE-2021-4448

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-4448

    30-day exploitation probability 1.4%

    first.org
  • VulnCheck KEVConfirmed exploitationCVE-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 unaut

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.