CVE-2022-0951
File Upload Restriction Bypass leading to Stored XSS Vulnerability in star7th/showdoc
File Upload Restriction Bypass leading to Stored XSS Vulnerability in GitHub repository star7th/showdoc prior to 2.10.4.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
File Upload Restriction Bypass leading to Stored XSS Vulnerability in star7th/showdoc
File Upload Restriction Bypass leading to Stored XSS Vulnerability in GitHub repository star7th/showdoc prior to 2.10.4.
- Record
CVE-2022-0951- CVSS 3.0
- 8.2 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-434
- Updated
- 2026-11-02
EUVDEUVD-2022-1451
File Upload Restriction Bypass leading to Stored XSS Vulnerability in GitHub repository star7th/showdoc prior to 2.10.4.
- Record
EUVD-2022-1451- CVSS 3.0
- 8.2 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j6jg-w79c-7p8v
File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc
ShowDoc prior to 2.10.4 is vulnerable to a file upload restriction bypass leading to stored cross-site scripting.
- Record
GHSA-j6jg-w79c-7p8v- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79, CWE-434
- Updated
- 2026-11-02
NVD
File Upload Restriction Bypass leading to Stored XSS Vulnerability in GitHub repository star7th/showdoc prior to 2.10.4.
- Record
CVE-2022-0951- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 3.0
- 8.2 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-434, CWE-79
- Updated
- 2026-11-02
OSV
File Upload Restriction Bypass leading to Stored XSS Vulnerability in star7th/showdoc
File Upload Restriction Bypass leading to Stored XSS Vulnerability in GitHub repository star7th/showdoc prior to 2.10.4.
- Record
CVE-2022-0951- CVSS 3.0
- 8.2 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-434
- Updated
- 2026-11-02
OSVGHSA-j6jg-w79c-7p8v
File Upload Restriction Bypass leading to Cross-site Scripting in ShowDoc
ShowDoc prior to 2.10.4 is vulnerable to a file upload restriction bypass leading to stored cross-site scripting.
- Record
GHSA-j6jg-w79c-7p8v- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-434, CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
showdoc/showdocPackagist |
before 2.10.4 | 2.10.4 |
showdoc/showdocPackagist |
before 2.10.4, plus listed versions v1.0.0v1.0.1v1.0.2v1.0.3v1.0.4 Show 45 moreShow lessv1.0.5v1.1.0v1.1.1v1.1.3v1.1.4v1.1.5v1.2.0v1.2.1v1.2.2v1.2.3v1.2.4v1.2.5v1.2.6v1.3.0v1.3.1v1.3.3v1.3.4v1.3.5v1.3.6v1.3.7v1.3.8v1.4.0v1.4.1v1.4.2v1.4.3v1.4.4v1.4.5v1.4.6v1.4.7v1.5.0v1.5.1v1.5.2v1.5.3v1.6.0v1.6.1v1.6.2v1.7.0v1.7.1v1.7.2v1.8.0v1.8.1v1.8.2v1.8.3v1.8.4v1.8.5 |
2.10.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-0951 is a high vulnerability (CVSS 8.2) in Showdoc, published March 15, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. Fixed in showdoc/showdoc 2.10.4.
References
github.com/star7th/showdoc/commit/237ac6d43bf3728bf3587c486a23b4a48ea7acb3
huntr.dev/bounties/b3a983a3-17f9-4aa8-92d7-8a0c92a93932
nvd.nist.gov/vuln/detail/CVE-2022-0951
Left out here: 87 versions. The JSON record has them.