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Fencer Intel
high 7.5

CVE-2018-20243 json

The implementation of POST with the username and password in the URL parameters exposed the credentials.

published 2020-10-13 6 y ago modified 2026-06-17 4 mo ago also EUVD-2018-12808

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.7%
EPSS 2.7% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

The implementation of POST with the username and password in the URL parameters exposed the credentials. More infomration is available in fineract jira issues 726 and 629.

Patch / fix

Exploit prediction

2.67% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • lists.apache.org https://lists.apache.org/thread.html/r040d46835aff3c192656b549ca82f62d87fb044ef9a9dd49408b49b4%40%3Cdev.fineract.apache.org%3E referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • n/a Apache Fineract

Classification

Weakness
  • CWE-522 Insufficiently Protected Credentials

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.