CVE-2022-0967: Stored XSS via File Upload in star7th/showdoc in star7th/showdoc in GitHub repository star7th/showdoc prior to

Q: How do I fix CVE-2022-0967?

showdoc: upgrade to 2.10.4. Exact commands for each OS are on this page.

Q: Is CVE-2022-0967 being exploited?

CVE-2022-0967 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2022-0967 affect?

CVE-2022-0967 affects showdoc. Severity is medium (CVSS 5.4). Stored XSS via File Upload in star7th/showdoc in star7th/showdoc in GitHub repository star7th/showdoc prior to 2.10.4.

Q: How urgent is CVE-2022-0967?

Priority 46/100. Public exploit reference

This month

MEDIUM 5.4UPGRADE

CVE-2022-0967 is a medium-severity flaw (CVSS 5.4) affecting showdoc. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Stored XSS via File Upload in star7th/showdoc in star7th/showdoc in GitHub repository star7th/showdoc prior to 2.10.4.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	3.3% (top 12%)
CISA exploited list	No
Weakness	CWE-79
Published	2022-03-15
Last modified	2026-06-17

Publisher (CNA): huntr.dev · Vendor: showdoc

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-03-15 16:15 UTCPublished CVE record published
2026-06-17 04:21 UTCUpdated Record last modified

showdoc showdoc UPGRADE

Affected: < 2.10.4

Fixed in: 2.10.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy showdoc || rpm -q showdoc || showdoc --version

2. UPGRADE to 2.10.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade showdoc

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade showdoc

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Showdoc 2.10.3 - Stored Cross-Site Scripting (XSS)

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-0967?

showdoc: upgrade to 2.10.4. Exact commands for each OS are on this page.

Is CVE-2022-0967 being exploited?

CVE-2022-0967 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-0967 affect?

CVE-2022-0967 affects showdoc. Severity is medium (CVSS 5.4). Stored XSS via File Upload in star7th/showdoc in star7th/showdoc in GitHub repository star7th/showdoc prior to 2.10.4.

How urgent is CVE-2022-0967?

Priority 46/100. Public exploit reference

Software pages

GitHub vulnerabilities

Related CVEs

CVE-2022-1034 HIGH 7.2 UPGRADE There is a Unrestricted Upload of File vulnerability in ShowDoc v2.10.3 in GitHub repository star7th/showdoc p
CVE-2022-0966 MEDIUM 5.4 UPGRADE Stored XSS via File Upload in star7th/showdoc in GitHub repository star7th/showdoc prior to 2.4.10.
CVE-2022-0965 MEDIUM 5.4 UPGRADE Stored XSS viva .ofd file upload in GitHub repository star7th/showdoc prior to 2.10.4.
CVE-2022-0964 MEDIUM 5.4 UPGRADE Stored XSS viva .webmv file upload in GitHub repository star7th/showdoc prior to 2.10.4.
CVE-2022-0962 MEDIUM 5.4 UPGRADE Stored XSS viva .webma file upload in GitHub repository star7th/showdoc prior to 2.10.4.

References

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