CVE-2022-0409
Unrestricted Upload of File with Dangerous Type in star7th/showdoc
Unrestricted Upload of File with Dangerous Type in Packagist showdoc/showdoc prior to 2.10.2.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Unrestricted Upload of File with Dangerous Type in star7th/showdoc
Unrestricted Upload of File with Dangerous Type in Packagist showdoc/showdoc prior to 2.10.2.
- Record
CVE-2022-0409- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
EUVDEUVD-2022-0874
Unrestricted Upload of File with Dangerous Type in Packagist showdoc/showdoc prior to 2.10.2.
- Record
EUVD-2022-0874- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6x3j-x9rp-whxp
Unrestricted Upload of File with Dangerous Type in showdoc
showdoc prior to 2.10.2 is vulnerable to Unrestricted Upload of File with Dangerous Type.
- Record
GHSA-6x3j-x9rp-whxp- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
NVD
Unrestricted Upload of File with Dangerous Type in Packagist showdoc/showdoc prior to 2.10.2.
- Record
CVE-2022-0409- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
OSV
Unrestricted Upload of File with Dangerous Type in star7th/showdoc
Unrestricted Upload of File with Dangerous Type in Packagist showdoc/showdoc prior to 2.10.2.
- Record
CVE-2022-0409- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
OSVGHSA-6x3j-x9rp-whxp
Unrestricted Upload of File with Dangerous Type in showdoc
showdoc prior to 2.10.2 is vulnerable to Unrestricted Upload of File with Dangerous Type.
- Record
GHSA-6x3j-x9rp-whxp- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
showdoc/showdocPackagist |
before 2.10.2 | 2.10.2 |
showdoc/showdocPackagist |
before 2.10.2, 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 |
2.10.2 |
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-2022-0409 is a high vulnerability (CVSS 7.2) in Showdoc, published February 19, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.94%, the 61st percentile. Fixed in showdoc/showdoc 2.10.2.
References
huntr.dev/bounties/c25bfad1-2611-4226-954f-009e50f966f7
github.com/star7th/showdoc/commit/7383d7a3c1b0807b6f397ba7df415a0ce7ccc436
nvd.nist.gov/vuln/detail/CVE-2022-0409
Left out here: 85 versions. The JSON record has them.