What is CVE-2023-26968?

CVE-2023-26968 is a critical-severity vulnerability in Atrocore, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-03-29.

How severe is CVE-2023-26968?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Atrocore

CVE-2023-26968

In Atrocore 1.5.25, the Create Import Feed option with glyphicon-glyphicon-paperclip function is vulnerable to Unauthenticated File upload.

Vulnerability class: Unrestricted File Upload

Published 2023-03-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (61.1th percentile), scored 2026-10-08.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Atrocore — versions 1.5.25

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/atrocore/atrocore-1… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-26968?: CVE-2023-26968 is a critical-severity vulnerability in Atrocore, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-03-29.
How severe is CVE-2023-26968?: Critical severity. CVSS v3 base score is 9.8 out of 10.