CVE-2026-117538
REDAXO before 5.21.0 contains a reflected cross-site scripting vulnerability in the backend packages API, where the function parameter is concatenated into an error message rendered without HTML escaping. Attackers can lure an authenticated backend user to a crafted link containing a valid CSRF token, executing JavaScript that performs same-origin actions or reads DOM data.
Published:Oct 27, 2026
Last Modified:Nov 4, 2026
EPS:Oct 27, 2026
EPSS Score:0.00179
CVSS Score:4.1
Affected Products
Vendor
Product
Action
Vendor
Redaxo
Product
Core
Redaxo
Core
Vendor
Redaxo
Product
Redaxo
Redaxo
Redaxo
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
