CVE-2021-20744
Cross-site scripting vulnerability in EC-CUBE Category contents plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.1 allows a remote attacker to inject an arbitrary script by leading an administrator or a user to a specially crafted page and…
Does this matter?
Lower severity and a low EPSS score (0.75%). Track it; it rarely justifies an emergency change on its own.
Description
Cross-site scripting vulnerability in EC-CUBE Category contents plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.1 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 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.75% probability · 55th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- ec-cube/business form output
- Source
- vultures@jpcert.or.jp
EPSS 0.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://jvn.jp/en/jp/JVN57524494/index.htmlThird Party Advisory
- https://www.ec-cube.net/products/detail.php?product_id=1070Vendor Advisory
- https://jvn.jp/en/jp/JVN57524494/index.htmlThird Party Advisory
- https://www.ec-cube.net/products/detail.php?product_id=1070Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.