What is CVE-2022-0945?

CVE-2022-0945 is a medium-severity vulnerability in Showdoc, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.4/10. Published 2022-03-15.

How severe is CVE-2022-0945?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Showdoc

CVE-2022-0945

Stored XSS viva axd and cshtml file upload in star7th/showdoc in GitHub repository star7th/showdoc prior to v2.10.4.

Vulnerability class: Unrestricted File Upload

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

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Showdoc
Star7th Star7th/showdoc — versions unspecified

Weakness classification (CWE)

References

huntr.dev/bounties/8702e2bf-4af2-4391-b651-c8c89e7d089e (Exploit, Third Party Advisory)
github.com/star7th/showdoc/commit/ba45d19e1d77a7eea866dab30eff5da552694891 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0945?: CVE-2022-0945 is a medium-severity vulnerability in Showdoc, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.4/10. Published 2022-03-15.
How severe is CVE-2022-0945?: Medium severity. CVSS v3 base score is 5.4 out of 10.