Spotlight Social Feeds < 1.4.3 - Contributor+ Stored XSS

2023-01-2300:00:00

Lana Codes

148

stored xss

spotlight instagram feed

gutenberg block

instagram account connection

0.001 Low

EPSS

Percentile

23.5%

JSON

The plugin does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Exploit Additional CSS class(es) for "Spotlight Instagram Feed" Gutenberg block:
" onmouseover="alert(1)" style="background:red;"

Note: First, you need to add a Feed with an Instagram account connection.

0.001 Low

EPSS

Percentile

23.5%

JSON

Related for WPEX-ID:14B4F0C5-C7B1-4AC4-8C9C-F8C35CA5DE4A