What is CVE-2022-1034?

CVE-2022-1034 is a high-severity vulnerability in Showdoc, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2022-03-22.

How severe is CVE-2022-1034?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Showdoc

CVE-2022-1034

There is a Unrestricted Upload of File vulnerability in ShowDoc v2.10.3 in GitHub repository star7th/showdoc prior to 2.10.4.

Vulnerability class: Unrestricted File Upload

Published 2022-03-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (72.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Showdoc
Star7th Star7th/showdoc — versions unspecified

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

huntr.dev/bounties/d205c489-3266-4ac4-acb7-c8ee570887f7 (Exploit, Third Party Advisory)
github.com/star7th/showdoc/commit/bd792a89c0325836fbd64784f4c4117c0171416b (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-1034?: CVE-2022-1034 is a high-severity vulnerability in Showdoc, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2022-03-22.
How severe is CVE-2022-1034?: High severity. CVSS v3 base score is 7.2 out of 10.