CVE-2022-28470 json
Code-execution backdoor in marcador
published 2022-05-08 4 y ago modified 2026-06-17 4 mo ago also GHSA-57qv-h9m7-jxfg , PYSEC-2022-185 , EUVD-2022-0151
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
marcador package in PyPI 0.1 through 0.13 included a code-execution backdoor.
Patch / fix
Exploit prediction
2.27% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/joajfreitas/marcador/issues/5 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | marcador | <0.14 >=0.1, <0.14 |
0.14 |
References
-
github.com
/joajfreitas/marcador/commit/84d84549c6c6d765abc9243ac7e85d810f32d6e7
web
-
github.com
/joajfreitas/marcador/issues/5
web, exploit, issue-tracking, third-party-advisory, report
-
pypi.org
/project/marcador/
product, package
-
pypi.doubanio.com
/simple/request
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-28470
advisory
-
github.com
/advisories/GHSA-57qv-h9m7-jxfg
advisory
-
github.com
/joajfreitas/marcador
package
-
github.com
/pypa/advisory-database/tree/main/vulns/marcador/PYSEC-2022-185.yaml
web
-
pypi.org
/project/marcador
web
Sources
- CVE List CVE-2022-28470
- GitHub Advisory GHSA-57qv-h9m7-jxfg
- NVD CVE-2022-28470
- OSV PYSEC-2022-185
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.