What is CVE-2023-1105?

CVE-2023-1105 is a high-severity vulnerability in Flatpress, classified under External Control of File Name or Path. CVSS score: 8.1/10. Published 2023-03-01.

How severe is CVE-2023-1105?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Flatpress

CVE-2023-1105

External Control of File Name or Path in GitHub repository flatpressblog/flatpress prior to 1.3.

Published 2023-03-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Flatpress
Flatpressblog Flatpressblog/flatpress — versions unspecified

Weakness classification (CWE)

CWE-73 — External Control of File Name or Path

References

github.com/flatpressblog/flatpress/commit/5d5c7f6d8f072d14926fc2c3a97cdd763802f… (Patch)
huntr.dev/bounties/4089a63f-cffd-42f3-b8d8-e80b6bd9c80f (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2023-1105?: CVE-2023-1105 is a high-severity vulnerability in Flatpress, classified under External Control of File Name or Path. CVSS score: 8.1/10. Published 2023-03-01.
How severe is CVE-2023-1105?: High severity. CVSS v3 base score is 8.1 out of 10.