Medium severity · published Jun 28, 2021
CVE-2021-20750
Cross-site scripting vulnerability in EC-CUBE EC-CUBE 3.0.0 to 3.0.18-p2 (EC-CUBE 3 series) and EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) allows a remote attacker to inject an…
6.1
CVSS
1.6%
EPSS
No
On KEV
Description
Cross-site scripting vulnerability in EC-CUBE EC-CUBE 3.0.0 to 3.0.18-p2 (EC-CUBE 3 series) and EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) allows a remote attacker to inject an arbitrary script by leading an administrator or a user to a specially crafted page and to perform a specific operation.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EC
EC-CUBE · EC-CUBE CO.,LTD.
EC-CUBE 3.0.0 to 3.0.18-p2 (EC-CUBE 3 series) and EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20750
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20750
Third Party Advisory
https://jvn.jp/en/jp/JVN95292458/index.html
Vendor Advisory
https://www.ec-cube.net/info/weakness/weakness.php?id=78
Vendor Advisory
https://www.ec-cube.net/info/weakness/weakness.php?id=79
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