CVE-2021-20778 json
Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain…
published 2021-07-01 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-8190
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.1%
- EPSS 2.1% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
Improper access control vulnerability in EC-CUBE 4.0.6 (EC-CUBE 4 series) allows a remote attacker to bypass access restriction and obtain sensitive information via unspecified vectors.
Patch / fix
Exploit prediction
2.07% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
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
- EC-CUBE CO.,LTD. EC-CUBE
References
-
ec-cube.net
/info/weakness/weakness.php?id=80
patch, vendor-advisory
-
jvn.jp
/en/jp/JVN57942445/index.html
third-party-advisory
-
jvn.jp
/en/jp/JVN57942445/index.html
third-party-advisory
Sources
- CVE List CVE-2021-20778
- NVD CVE-2021-20778
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.