CVE-2021-42748

CVE-2021-42748 is a medium-severity vulnerability in Fastlinemedia Beaver Builder with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-425.

Key facts

Description

In Beaver Builder through 2.5.0.3, attackers can bypass the visibility controls protection mechanism via the REST API.

Frequently asked questions

What is CVE-2021-42748?
In Beaver Builder through 2.5.0.3, attackers can bypass the visibility controls protection mechanism via the REST API.
How severe is CVE-2021-42748?
CVE-2021-42748 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-42748 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-42748?
CVE-2021-42748 primarily affects Fastlinemedia Beaver Builder. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-42748?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-42748 published?
CVE-2021-42748 was published on 2022-01-10 and last updated on 2026-06-17.

References

Affected products (2)

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