CVE-2021-42748 json
In Beaver Builder through 2.5.0.3, attackers can bypass the visibility controls protection mechanism via the REST API.
published 2022-01-07 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-29706
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
In Beaver Builder through 2.5.0.3, attackers can bypass the visibility controls protection mechanism via the REST API.
Patch / fix
- fastlinemedia beaver_builder 2.5.1
Exploit prediction
1.03% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- tekfused.com https://tekfused.com/tek/vulnerability-research/beaver-builder-vulnerabilities-visibility-conditional-logic-cve/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-425 Direct Request
- Technology feeds
References
-
docs.wpbeaverbuilder.com
/beaver-builder/developer/conditionally-hidden-content/
patch, vendor-advisory
-
tekfused.com
/tek/vulnerability-research/beaver-builder-vulnerabilities-visibility-conditional-logic-cve/
exploit, third-party-advisory
Sources
- CVE List CVE-2021-42748
- NVD CVE-2021-42748
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.