Medium severity · published Jan 10, 2022
CVE-2021-42749
In Beaver Themer, attackers can bypass conditional logic controls (for hiding content) when viewing the post archives
5.3
CVSS
1.1%
EPSS
No
On KEV
Description
In Beaver Themer, attackers can bypass conditional logic controls (for hiding content) when viewing the post archives. Exploitation requires that a Themer layout is applied to the archives, and that the post excerpt field is not set.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BT
Beaver Themer · Fastlinemedia
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-42749
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-42749
Patch
https://docs.wpbeaverbuilder.com/beaver-builder/developer/conditionally-hidden-content/
Exploit
https://tekfused.com/tek/vulnerability-research/beaver-builder-vulnerabilities-visibility-conditional-logic-cve/
More from Beaver Themer
6.5
CVE-2023-6695
Beaver Themer <= 1.4.9 - Authenticated (Contributor+) Sensitive Information Exposure via shortcode
5.4
CVE-2023-6694
Beaver Themer <= 1.4.9 - Authenticated(Contributor+) Stored Cross-Site Scripting via shortcode