Skip to content
Fencer Intel
high 7.5

CVE-2020-8889 json

The ShipStation.com plugin 1.0 for CS-Cart allows remote attackers to obtain sensitive information (via action=export) because a typo resul…

published 3y ago modified 4mo ago also EUVD-2020-29730

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 63%
public exploits
0
none known

Summary

The ShipStation.com plugin 1.0 for CS-Cart allows remote attackers to obtain sensitive information (via action=export) because a typo results in a successful comparison of a blank password and NULL.

Is CVE-2020-8889 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

1.00% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • jerdiggity.com https://www.jerdiggity.com/node/869 referenced PoC, tagged "exploit" by a source, unverified
  • jerdiggity.com https://www.jerdiggity.com/node/871 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 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
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Sources

Fencer Intel 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.