CVE-2026-12002: Smash Balloon Social Photo Feed – Easy Social Feeds Plugin <= 6.11.1 - Cross-Site Request Forgery to oEmbed Access Token Overwrite via 'sbi_access_token' Parameter

Vulnerability summary

CVE-2026-12002 is a medium (CVSS 4.7) Cross-Site Request Forgery (CSRF) vulnerability in smub smash balloon social photo feed – easy social feeds plugin. EPSS estimates a 0.15% chance of exploitation in the next 30 days, higher than 3.6% of scored vulnerabilities. Fixed in 6.11.2.

Timeline

1. 08-07-2026
   PublishedVulnerability first disclosed.
2. 08-07-2026
   Last modifiedVulnerability information updated.

Description

The Smash Balloon Social Photo Feed – Easy Social Feeds Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.11.1. This is due to missing or incorrect nonce validation on the maybe_connection_data function. This makes it possible for unauthenticated attackers to overwrite the site's Instagram and Facebook oEmbed access tokens via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

• CWE-352Cross-Site Request Forgery (CSRF)The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.