CVE-2022-25931 json
Directory Traversal
published 2022-12-20 3 y ago modified 2026-06-17 4 mo ago also GHSA-wcwm-c3mr-pxcr , EUVD-2022-7760
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
All versions of package easy-static-server are vulnerable to Directory Traversal due to missing input sanitization and sandboxes being employed to the req.url user input that is passed to the server code.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
1.41% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- security.snyk.io https://security.snyk.io/vuln/SNYK-JS-EASYSTATICSERVER-3153539 referenced PoC, tagged "exploit" by a source, unverified
- gist.github.com https://gist.github.com/lirantal/fdfbe26561788c8194a54bf6d31772c9 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | easy-static-server | <=0.1.1 |
no fix listed |
Affected products
- n/a easy-static-server
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
security.snyk.io
/vuln/SNYK-JS-EASYSTATICSERVER-3153539
web, exploit, third-party-advisory
-
gist.github.com
/lirantal/fdfbe26561788c8194a54bf6d31772c9
web, exploit, third-party-advisory
-
github.com
/cunjieliu/easyServer/blob/master/index.js%23L27
broken-link, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-25931
advisory
-
github.com
/cunjieliu/easyServer
package
-
github.com
/cunjieliu/easyServer/blob/master/index.js#23L27
web
Sources
- CVE List CVE-2022-25931
- GitHub Advisory GHSA-wcwm-c3mr-pxcr
- NVD CVE-2022-25931
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