Backdrop CMS before 1.28.4 and 1.29.x before 1.29.2 allows XSS via an SVG document, if the SVG tag is allowed for a text format.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 2
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Backdropcms Backdrop_Cms
cpe:2.3:a:backdropcms:backdrop_cms:*:*:*:*:*:*:*:*
|
— |
1.28.4
|
|
Backdropcms Backdrop_Cms
cpe:2.3:a:backdropcms:backdrop_cms:*:*:*:*:*:*:*:*
|
1.29.0
|
1.29.2
|