CVE-2022-0938 json
Stored XSS via file upload in star7th/showdoc
published 2022-03-14 4 y ago modified 2026-06-17 4 mo ago also GHSA-mw75-qvfr-hpmr , EUVD-2022-1485
- cvss
- 7.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Stored XSS via file upload in GitHub repository star7th/showdoc prior to v2.10.4.
Patch / fix
- packagist showdoc/showdoc 2.10.4
- star7th star7th/showdoc v2.10.4
Exploit prediction
0.64% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/3eb5a8f9-24e3-4eae-a212-070b2fbc237e referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | showdoc/showdoc | <2.10.4 |
2.10.4 |
Affected products
- star7th star7th/showdoc
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/star7th/showdoc/commit/830c89a4c2c5fd0dd491422bf8e97b4eb5713f55
web, patch, third-party-advisory
-
huntr.dev
/bounties/3eb5a8f9-24e3-4eae-a212-070b2fbc237e
web, exploit, issue-tracking, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-0938
advisory
-
github.com
/star7th/showdoc
package
Sources
- CVE List CVE-2022-0938
- GitHub Advisory GHSA-mw75-qvfr-hpmr
- NVD CVE-2022-0938
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.