How severe is CVE-2024-25637?

CVE-2024-25637 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-25637 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-25637?

CVE-2024-25637 affects Octobercms October. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-25637?

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

Does CVE-2024-25637 have an EU (EUVD) identifier?

Yes. CVE-2024-25637 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2160.

When was CVE-2024-25637 published?

CVE-2024-25637 was published on 2024-06-26 and last updated on 2026-06-17.

CVE-2024-25637

CVE-2024-25637 is a low-severity vulnerability in Octobercms October with a CVSS 3.x base score of 3.1. 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: Low (CVSS 3.x base score 3.1)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-2160
Weakness: CWE-79
Affected product: Octobercms October
Published: 2024-06-26
Last modified: 2026-06-17

Description

October is a self-hosted CMS platform based on the Laravel PHP Framework. The X-October-Request-Handler Header does not sanitize the AJAX handler name and allows unescaped HTML to be reflected back. There is no impact since this vulnerability cannot be exploited through normal browser interactions. This unescaped value is only detectable when using a proxy interception tool. This issue has been patched in version 3.5.15.

Frequently asked questions

What is CVE-2024-25637?: October is a self-hosted CMS platform based on the Laravel PHP Framework. The X-October-Request-Handler Header does not sanitize the AJAX handler name and allows unescaped HTML to be reflected back. There is no impact since this vulnerability cannot be exploited through normal browser interactions. This unescaped value is only detectable when using a proxy interception tool. This issue has been patched in version 3.5.15.
How severe is CVE-2024-25637?: CVE-2024-25637 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-25637 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-25637?: CVE-2024-25637 affects Octobercms October. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-25637?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-25637 have an EU (EUVD) identifier?: Yes. CVE-2024-25637 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2160.
When was CVE-2024-25637 published?: CVE-2024-25637 was published on 2024-06-26 and last updated on 2026-06-17.

References

https://github.com/octobercms/october/security/advisories/GHSA-rjw8-v7rr-r563

Affected products (1)

cpe:2.3:a:octobercms:october:*:*:*:*:*:*:*:*

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