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TI-2022-00840 Aliases CVE-2022-0941GHSA-wg4r-q74r-p7c8

Stored XSS due to Unrestricted File Upload in star7th/showdoc

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to v2.10.4.

Why it matters now

EPSS 0.00619 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed star7th/showdoc (star7th): v2.10.4showdoc/showdoc (Packagist): 2.10.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
star7thstar7th/showdocbefore v2.10.4v2.10.4Patch availableCNA
—showdoc/showdoc (Packagist)before 2.10.42.10.4Patch availableGHSA-wg4r-q74r-p7c8
  • star7th/showdoc Vendorstar7th Affected before v2.10.4 Fixed in v2.10.4 Patch available CNA
  • showdoc/showdoc (Packagist) Vendor— Affected before 2.10.4 Fixed in 2.10.4 Patch available GHSA-wg4r-q74r-p7c8

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:*up to 2.10.3Vulnerablestar7th
  • cpe:2.3:a:showdoc:showdoc:*:*:*:*:*:*:*:* Versions up to 2.10.3 Vulnerable ·star7th

Remediation

  • Fix · CNA star7th/showdoc (star7th) Fixed in v2.10.4
  • Fix · GHSA-wg4r-q74r-p7c8 showdoc/showdoc (Packagist) Fixed in 2.10.4 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    star7th/showdoc v2.10.4

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2022-00845 Stored XSS viva cshtm file upload in star7th/showdocPriority LOW 26
    • TI-2022-00839 Stored XSS due to Unrestricted File Upload in star7th/showdocPriority LOW 25
    • TI-2022-00837 Stored XSS via file upload in star7th/showdocPriority LOW 25
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-0941
  2. 2026-10-03 Alias added: GHSA-wg4r-q74r-p7c8

References

Exploit 1

Patch 1

Advisory 1

Other 1

  • TI-2021-14768 Unrestricted File Upload in ShowDoc v2.9.5 allows remote attackers to execute arbitrary… CVSS 3.1CRITICAL 9.8
  • TI-2022-00287 SQL Injection in star7th/showdoc CVSS 3.1CRITICAL 9.8
  • TI-2021-18398 ShowDoc 2.8.3 ihas a file upload vulnerability, where attackers can use the vulnerability to obtain server permissions. CVSS 3.1CRITICAL 9.8
  • TI-2021-03036 Cross-Site Request Forgery (CSRF) in star7th/showdoc CVSS 3.1HIGH 8.8
  • TI-2021-02908 Cross-Site Request Forgery (CSRF) in star7th/showdoc CVSS 3.1HIGH 8.8
  • TI-2022-00334 Unrestricted Upload of File with Dangerous Type in star7th/showdoc CVSS 3.1HIGH 7.8
See all 40 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences