PT-2024-11045 · WordPress · Kaswara Modern Vc Addons

Chloe Chamberland + 2 · Published 2024-10-15 · Updated 2025-12-30 · CVE-2021-4448

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Kaswara Modern VC Addons plugin for WordPress versions up to, and including, 3.0.1

Description The issue is related to insufficient capability checking on various AJAX actions, allowing unauthenticated attackers to perform unauthorized actions. These actions include importing data, uploading arbitrary files, deleting arbitrary files, and more.

Recommendations For versions up to, and including, 3.0.1, update to a version higher than 3.0.1 to resolve the issue. As a temporary workaround, consider restricting access to the AJAX actions until a patch is available. Avoid using the plugin until the issue is resolved.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2021-4448

Affected Products

Kaswara Modern Vc Addons

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-4448 · Security Note
• https://osv.dev/vulnerability/CVE-2021-4448 · Vendor Advisory
• https://twitter.com/cracbot/status/1848242893615665275 · Twitter Post
• https://twitter.com/pdnuclei_bot/status/2006032565409648766 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/3bf76527-9a11-4755-992c-02fbc1a79bae?source=cve · Note
• https://codecanyon.net/item/kaswara-modern-visual-composer-addons/19341477 · Note
• https://twitter.com/CVEnew/status/1846444831582593472 · Twitter Post