CVE-2021-24508

Medium

Description

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.

SeverityMedium
CVSS6.1
Exploit probability—
ProductSmashballoon Smash Balloon Social Post Feed
PublishedSep 13, 2021
First seenSep 13, 2021

How to fix

Update
  • smashballoon smash_balloon_social_post_feed2.19.2 or later

Affected products

ProductAffected versionsFixed in
smashballoon smash_balloon_social_post_feedv < 2.19.22.19.2

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CVE-2021-24508 · Smashballoon Smash Balloon Social Post Feed · Dark Radar