An issue was discovered in SmartStoreNET before 4.1.0.

published 2021-02-19 5y ago modified 2026-06-17 4mo ago also EUVD-2020-20489

cvss: 8.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

An issue was discovered in SmartStoreNET before 4.1.0. Lack of Cross Site Request Forgery (CSRF) protection may lead to elevation of privileges (e.g., /admin/customer/create to create an admin account).

Patch / fix

fixed in 1

smartstore smartstorenet 4.1.0

Is CVE-2020-27997 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

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

securitylab.github.com https://securitylab.github.com/advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNET 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

securitylab.github.com /advisories/GHSL-2020-138-139-SmartstoreAG-SmartStoreNET
exploit, third-party-advisory
github.com /smartstore/SmartStoreNET/compare/4.0.1...4.1.0
release-notes, third-party-advisory

Sources

CVE List CVE-2020-27997
NVD CVE-2020-27997

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.