CVE-2020-37238
CMS Made Simple 2.2.15 contains a stored cross-site scripting vulnerability that allows authenticated users with Content Manager access to inject malicious scripts through SVG file uploads. Attackers can upload SVG files containing embedded JavaScript to the file manager, which executes when other authenticated users access the uploaded file, enabling cookie theft and session hijacking.
Published:May 16, 2026
Last Modified:May 18, 2026
EPS:May 16, 2026
EPSS Score:0.0003
CVSS Score:6.4
Affected Products
Vendor
Product
Action
Vendor
Cmsmadesimple
Product
Cms Made Simple
Cmsmadesimple
Cms Made Simple
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
