Vulnerability Details CVE-2021-24508
The Smash Balloon Social Post Feed WordPress plugin before 2.19.2 does not sanitise or escape the feedID POST parameter in its feed_locator AJAX action (available to both authenticated and unauthenticated users) before outputting a truncated version of it in the admin dashboard, leading to an unauthenticated Stored Cross-Site Scripting issue which will be executed in the context of a logged in administrator.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.148
EPSS Ranking 94.2%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
Products affected by CVE-2021-24508
-
cpe:2.3:a:smashballoon:smash_balloon_social_post_feed:*