Smash Balloon Social Post Feed < 4.0.1 - Subscriber+ Arbitrary Plugin Settings Update to Stored XSS
CVE-2021-24918

5.4MEDIUM

Key Information:

Vendor

Wordpress
Status
Smash Balloon Social Post Feed
Vendor
CVE Published:
29 November 2021

What is CVE-2021-24918?

The Smash Balloon Social Post Feed WordPress plugin before 4.0.1 did not have any privilege or nonce validation before saving the plugin's setting. As a result, any logged-in user on a vulnerable site could update the settings and store rogue JavaScript on each of its posts and pages.

Affected Version(s)

Smash Balloon Social Post Feed 4.0.1

References

https://wpscan.com/vulnerability/5d252ad7-bf28-44f3-8cd0-...
x_refsource_MISC
https://jetpack.com/2021/10/29/security-issues-patched-in...
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Marc Montpas
.