What is CVE-2022-0951?

CVE-2022-0951 is a medium-severity vulnerability in Showdoc, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.1/10. Published 2022-03-15.

How severe is CVE-2022-0951?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Showdoc

CVE-2022-0951

File Upload Restriction Bypass leading to Stored XSS Vulnerability in GitHub repository star7th/showdoc prior to 2.10.4.

Vulnerability class: Unrestricted File Upload

Published 2022-03-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Showdoc
Star7th Star7th/showdoc — versions unspecified

Weakness classification (CWE)

References

github.com/star7th/showdoc/commit/237ac6d43bf3728bf3587c486a23b4a48ea7acb3 (Patch, Third Party Advisory)
huntr.dev/bounties/b3a983a3-17f9-4aa8-92d7-8a0c92a93932 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0951?: CVE-2022-0951 is a medium-severity vulnerability in Showdoc, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.1/10. Published 2022-03-15.
How severe is CVE-2022-0951?: Medium severity. CVSS v3 base score is 6.1 out of 10.