How severe is CVE-2024-43793?

CVE-2024-43793 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-43793 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-43793?

CVE-2024-43793 affects Halo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-43793?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-43793 have an EU (EUVD) identifier?

Yes. CVE-2024-43793 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40452.

When was CVE-2024-43793 published?

CVE-2024-43793 was published on 2024-09-11 and last updated on 2026-06-17.

CVE-2024-43793

CVE-2024-43793 is a medium-severity vulnerability in Halo with a CVSS 3.x base score of 6.3. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-40452
Weakness: CWE-79
Affected product: Halo
Published: 2024-09-11
Last modified: 2026-06-17

Description

Halo is an open source website building tool. A security vulnerability has been identified in versions prior to 2.19.0 of the Halo project. This vulnerability allows an attacker to execute malicious scripts in the user's browser through specific HTML and JavaScript code, potentially leading to a Cross-Site Scripting (XSS) attack. This vulnerability is fixed in 2.19.0.

Frequently asked questions

What is CVE-2024-43793?: Halo is an open source website building tool. A security vulnerability has been identified in versions prior to 2.19.0 of the Halo project. This vulnerability allows an attacker to execute malicious scripts in the user's browser through specific HTML and JavaScript code, potentially leading to a Cross-Site Scripting (XSS) attack. This vulnerability is fixed in 2.19.0.
How severe is CVE-2024-43793?: CVE-2024-43793 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-43793 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-43793?: CVE-2024-43793 affects Halo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-43793?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-43793 have an EU (EUVD) identifier?: Yes. CVE-2024-43793 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-40452.
When was CVE-2024-43793 published?: CVE-2024-43793 was published on 2024-09-11 and last updated on 2026-06-17.

References

https://github.com/halo-dev/halo/security/advisories/GHSA-28x9-hppj-m537

Affected products (1)

cpe:2.3:a:halo:halo:*:*:*:*:*:*:*:*

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