VulnerabilityModified

CVE-2021-20735

MEDIUM 6.1EPSS 1.12%

Does this matter?

Lower severity and a low EPSS score (1.12%). Track it; it rarely justifies an emergency change on its own.

Description

Cross-site scripting vulnerability in ETUNA EC-CUBE plugins (Delivery slip number plugin (3.0 series) 1.0.10 and earlier, Delivery slip number csv bulk registration plugin (3.0 series) 1.0.8 and earlier, and Delivery slip number mail plugin (3.0 series) 1.0.8 and earlier) allows remote attackers to inject an arbitrary script by executing a specific operation on the management page of EC-CUBE.

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: 1.12% probability · 66th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Weakness: CWE-79
Affected: ec-cube/delivery slip number · ec-cube/delivery slip number csv bulk registration · ec-cube/delivery slip number mail
Source: vultures@jpcert.or.jp

EPSS trend

EPSS 1.1% 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/JVN79254445/index.htmlThird Party Advisory
https://www.ec-cube.net/release/detail.php?release_id=5087Vendor Advisory
https://www.ec-cube.net/release/detail.php?release_id=5088Vendor Advisory
https://www.ec-cube.net/release/detail.php?release_id=5089Vendor Advisory
https://jvn.jp/en/jp/JVN79254445/index.htmlThird Party Advisory
https://www.ec-cube.net/release/detail.php?release_id=5087Vendor Advisory
https://www.ec-cube.net/release/detail.php?release_id=5088Vendor Advisory
https://www.ec-cube.net/release/detail.php?release_id=5089Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.