How severe is CVE-2024-27923?

CVE-2024-27923 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-27923 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-27923?

CVE-2024-27923 affects Getgrav Grav. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-27923?

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-2024-27923 have an EU (EUVD) identifier?

Yes. CVE-2024-27923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0910.

When was CVE-2024-27923 published?

CVE-2024-27923 was published on 2024-03-21 and last updated on 2026-06-17.

CVE-2024-27923

CVE-2024-27923 is a high-severity vulnerability in Getgrav Grav with a CVSS 3.x base score of 8.8. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0910
Weakness: CWE-434
Affected product: Getgrav Grav
Published: 2024-03-21
Last modified: 2026-06-17

Description

Grav is a content management system (CMS). Prior to version 1.7.43, users who may write a page may use the `frontmatter` feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue.

Frequently asked questions

What is CVE-2024-27923?: Grav is a content management system (CMS). Prior to version 1.7.43, users who may write a page may use the `frontmatter` feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue.
How severe is CVE-2024-27923?: CVE-2024-27923 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-27923 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-27923?: CVE-2024-27923 affects Getgrav Grav. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-27923?: 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-2024-27923 have an EU (EUVD) identifier?: Yes. CVE-2024-27923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0910.
When was CVE-2024-27923 published?: CVE-2024-27923 was published on 2024-03-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:getgrav:grav:*:*:*:*:*:*:*:*

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