CVE-2024-43926: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in T

Q: How do I fix CVE-2024-43926?

beaver builder: upgrade to 2.8.3.4. Exact commands for each OS are on this page.

Q: Is CVE-2024-43926 being exploited?

CVE-2024-43926 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-43926 affect?

CVE-2024-43926 affects beaver builder. Severity is high (CVSS 7.1). 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.

Routine

HIGH 7.1UPGRADE

CVE-2024-43926 is a high-severity flaw (CVSS 7.1) affecting beaver builder. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-08-29
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: fastlinemedia

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-08-29 18:15 UTCPublished CVE record published
2026-06-17 07:52 UTCUpdated Record last modified

fastlinemedia beaver builder UPGRADE

Affected: < 2.8.3.4

Fixed in: 2.8.3.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy beaver-builder || rpm -q beaver-builder || beaver-builder --version

2. UPGRADE to 2.8.3.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade beaver-builder

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade beaver-builder

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-43926?

beaver builder: upgrade to 2.8.3.4. Exact commands for each OS are on this page.

Is CVE-2024-43926 being exploited?

CVE-2024-43926 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-43926 affect?

CVE-2024-43926 affects beaver builder. Severity is high (CVSS 7.1). 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 urgent is CVE-2024-43926?

Priority 32/100. High severity

Related CVEs

CVE-2025-8897 MEDIUM 6.1 UPGRADE The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to Reflected Cross-Site Scripti
CVE-2025-11726 MEDIUM 4.3 UPGRADE The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to Missing Authorization in all
CVE-2025-12782 MEDIUM 4.3 UPGRADE The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to authorization bypass in all
CVE-2025-8427 MEDIUM 6.4 UPGRADE The Beaver Builder Plugin (Starter Version) plugin for WordPress is vulnerable to Stored Cross-Site Scripting
CVE-2025-12558 MEDIUM 4.3 UPGRADE The Beaver Builder – WordPress Page Builder plugin for WordPress is vulnerable to Sensitive Information Exposu

References

← Back to latest CVEs