CVE-2022-28470: python pypi
CVSS: 9.8v3.1CriticalModified
AliasesGHSA-57qv-h9m7-jxfgPYSEC-2022-185
Published 08-05-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-28470 is a critical (CVSS 9.8) vulnerability in python pypi. EPSS estimates a 2.27% chance of exploitation in the next 30 days, higher than 82.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
2.27%
0%100%
Low · +0.14 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 08-05-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
marcador package in PyPI 0.1 through 0.13 included a code-execution backdoor.
CVSS metrics
4 scores · 2 sources · 3 versionsCritical 9.3Preferred score · OSV · Pypi (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NSourcesSingle source
Critical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · PypiEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.27%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
+0.14 pp
From 2.12% on 18-09-2026
18-09-202618-10-2026
EPSS score2.27%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMarcador
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
PyPI1 product
- marcador< 0.14 | ≥ 0.1, < 0.14
Python1 product
- pypi≥ 0.1, ≤ 0.13
2 vendors · 2 products
References
9 links- github.com/joajfreitas/marcador/issues/5X Refsource MISCWEBREPORTExploitIssue TrackingThird Party Advisory