CVE-2021-42749 — MEDIUM (5.3)

Vulnerability 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 Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Fastlinemedia	Beaver Themer	-

Related Weaknesses (CWE)

CWE-668

References

https://docs.wpbeaverbuilder.com/beaver-builder/developer/conditionally-hidden-cPatchVendor Advisory
https://tekfused.com/tek/vulnerability-research/beaver-builder-vulnerabilities-vExploitThird Party Advisory
https://docs.wpbeaverbuilder.com/beaver-builder/developer/conditionally-hidden-cPatchVendor Advisory
https://tekfused.com/tek/vulnerability-research/beaver-builder-vulnerabilities-vExploitThird Party Advisory

FAQ

What is CVE-2021-42749?

CVE-2021-42749 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 t...

How severe is CVE-2021-42749?

CVE-2021-42749 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42749?

Check the references section above for vendor advisories and patch information. Affected products include: Fastlinemedia Beaver Themer.