CVE-2025-25683

5.6 mediumEPSS 0.2%

Medium (5.6). EPSS 0.2% chance of exploitation in the next 30 days.

AlekSIS-Core is vulnerable to Incorrect Access Control. Unauthenticated users can access all PDF files. This affects AlekSIS-Core 3.0, 3.1, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5, 3.1.6, 3.2.0 and 3.2.1.

Severity

CVSS 3.1

5.6 medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2025-03-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://aleksis.org/news/2025/01/security-advisory-cve-2025-25683-pdf-files-accessible-without-authentication/
https://edugit.org/AlekSIS/official/AlekSIS-Core/-/issues/1180

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