Ec Cube
CVE-2021-20743
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
Cross-site scripting vulnerability in EC-CUBE Email newsletters management plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.4 allows a remote attacker to inject an arbitrary script by leading a user to a specially crafted page and to perform a specific operation.
AnalysisAI
Cross-site scripting vulnerability in EC-CUBE Email newsletters management plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.4 allows a remote attacker to inject an arbitrary script by. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Cross-site scripting vulnerability in EC-CUBE Email newsletters management plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.4 allows a remote attacker to inject an arbitrary script by leading a user to a specially crafted page and to perform a specific operation. Affected products include: Ec-Cube Email Newsletters Management. Version information: version 1.0.4.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
EC-CUBE 3 series (3.0.0 to 3.0.18-p6) and 4 series (4.0.0 to 4.0.6-p3, 4.1.0 to 4.1.2-p2, and 4.2.0 to 4.2.2) contain an
Cross-site request forgery (CSRF) vulnerability in LOCKON EC-CUBE 2.11.0 through 2.13.0 allows remote attackers to hijac
data/class/pages/shopping/LC_Page_Shopping_Deliv.php in LOCKON EC-CUBE 2.4.4 and earlier, and 2.11.0 through 2.12.2, all
Cross-site request forgery (CSRF) vulnerability in EC-CUBE 2 series 2.11.0 to 2.17.1 allows a remote attacker to hijack
Improper access control in Management screen of EC-CUBE 2 series 2.11.2 to 2.17.1 allows a remote authenticated attacker
SQL injection vulnerability in the Seed Coupon plugin before 1.6 for EC-CUBE allows remote attackers to execute arbitrar
EC-CUBE plugin 'Product Image Bulk Upload Plugin' 1.0.0 and 4.1.0 contains an insufficient verification vulnerability wh
data/class/helper/SC_Helper_Address.php in the front-features implementation in LOCKON EC-CUBE 2.12.3 through 2.13.0 all
LOCKON EC-CUBE 2.11.2 through 2.12.4 allows remote attackers to conduct unspecified PHP code-injection attacks via a cra
Authorization bypass through user-controlled key issue exists in EC-CUBE 2.11.0 through 2.12.2 and EC-Orange systems dep
Multiple directory traversal vulnerabilities in the doApiAction function in data/class/api/SC_Api_Operation.php in LOCKO
data/class/pages/mypage/LC_Page_Mypage_DeliveryAddr.php in LOCKON EC-CUBE 2.11.2 through 2.13.0 allows remote attackers
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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