What is CVE-2023-25365?

CVE-2023-25365 is a high-severity vulnerability in Octobercms October, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.8/10. Published 2024-02-08.

How severe is CVE-2023-25365?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2023-25365 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Octobercms October

CVE-2023-25365

Cross Site Scripting vulnerability found in October CMS v.3.2.0 allows local attacker to execute arbitrary code via the file type .mp3

Vulnerability class: Unrestricted File Upload

Published 2024-02-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (27.7th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Octobercms October — versions 3.2.0

Weakness classification (CWE)

Public proof-of-concept exploits

tanjiti/sec_

References

cupc4k3.medium.com/cve-2023-25365-xss-via-file-upload-bypass-ddf4d2a106a7 (Exploit, Third Party Advisory, Press/Media Coverage)

Frequently asked questions

What is CVE-2023-25365?: CVE-2023-25365 is a high-severity vulnerability in Octobercms October, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.8/10. Published 2024-02-08.
How severe is CVE-2023-25365?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2023-25365 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.