How severe is CVE-2024-43926?

CVE-2024-43926 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-43926 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-43926?

CVE-2024-43926 affects Fastlinemedia Beaver Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-43926?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-43926 have an EU (EUVD) identifier?

Yes. CVE-2024-43926 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40576.

When was CVE-2024-43926 published?

CVE-2024-43926 was published on 2024-08-29 and last updated on 2026-06-17.

CVE-2024-43926

CVE-2024-43926 is a high-severity vulnerability in Fastlinemedia Beaver Builder with a CVSS 3.x base score of 7.1. 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-40576
Weakness: CWE-79
Affected product: Fastlinemedia Beaver Builder
Published: 2024-08-29
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Beaver Builder Team Beaver Builder allows Reflected XSS.This issue affects Beaver Builder: from n/a through 2.8.3.2.

Frequently asked questions

What is CVE-2024-43926?: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Beaver Builder Team Beaver Builder allows Reflected XSS.This issue affects Beaver Builder: from n/a through 2.8.3.2.
How severe is CVE-2024-43926?: CVE-2024-43926 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-43926 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-43926?: CVE-2024-43926 affects Fastlinemedia Beaver Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-43926?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-43926 have an EU (EUVD) identifier?: Yes. CVE-2024-43926 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40576.
When was CVE-2024-43926 published?: CVE-2024-43926 was published on 2024-08-29 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/beaver-builder-lite-version/wordpress-beaver-builder-plugin-2-8-3-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:fastlinemedia:beaver_builder:*:*:*:*:lite:wordpress:*:*

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