CVE-2023-47890 json
Download to arbitrary folder can lead to RCE
published 2023-11-21 2 y ago modified 2026-07-09 4 mo ago also GHSA-h73m-pcfw-25h2 , PYSEC-2026-1819 , EUVD-2023-2971
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
pyLoad 0.5.0 is vulnerable to Unrestricted File Upload.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
1.06% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/pyload/pyload/security/advisories/GHSA-h73m-pcfw-25h2 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.1 | 7.6 | CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| OSV | 3.1 | 7.6 | CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | pyload-ng | <0.5.0b3.dev75 |
0.5.0b3.dev75 |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/pyload/pyload/commit/695bb70cd88608dc4fee18a6a7ecb66722ebfd8f
web
-
github.com
/pyload/pyload/security/advisories/GHSA-h73m-pcfw-25h2
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-47890
advisory
-
github.com
/pyload/pyload
package
-
pyload.com
web
-
pypi.org
/project/pyload-ng
package
-
github.com
/advisories/GHSA-h73m-pcfw-25h2
advisory
Sources
- CVE List CVE-2023-47890
- GitHub Advisory GHSA-h73m-pcfw-25h2
- NVD CVE-2023-47890
- OSV PYSEC-2026-1819
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.