Lana CodesWPVDB-ID:5FC92954-20CF-4563-806E-E7A8E5CCFC72Lightbox Gallery < 0.9.5 - Contributor+ Stored XSS via Shortcode
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
0.0004 Low
EPSS
Percentile
12.0%
The plugin does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks
PoC
[gallery ids=‘88’ class=‘" onmouseover=“alert(/XSS/)”’] Note: ids is an image attachment id.
| CPE | Name | Operator | Version |
|---|---|---|---|
| lightbox-gallery | lt | 0.9.5 |
Related
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
0.0004 Low
EPSS
Percentile
12.0%