Skip to content
Fencer Intel
high 8.8

CVE-2020-8424 json

Cups Easy (Purchase & Inventory) 1.0 is vulnerable to CSRF that leads to admin account takeover via passwordmychange.php.

published 6y ago modified 4mo ago also EUVD-2020-29291

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 75%
public exploits
1
Exploit-DB

Summary

Cups Easy (Purchase & Inventory) 1.0 is vulnerable to CSRF that leads to admin account takeover via passwordmychange.php.

Is CVE-2020-8424 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

Timeline

  1. Published
  2. First public exploit (EDB-47973)

Exploit prediction

1.55% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-47973 Cups Easy 1.0 - Cross Site Request Forgery (Password Reset) webapps, 2020-01-29
  • github.com https://github.com/J3rryBl4nks/CUPSEasyExploits referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/156140/Cups-Easy-1.0-Cross-Site-Request-Forgery.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

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.