FS Poster - WordPress Social media Auto Poster & Scheduler [Facebook, Instagram, Twitter, Pinterest]

FS Poster - WordPress Social media Auto Poster & Scheduler [Facebook, Instagram, Twitter, Pinterest] has 5 disclosed vulnerabilities in the WordSec catalog, reported between 2024 and 2026; all 5 are fixed as of September 2026. Their average CVSS score is 6.2, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 2 high. 2025 was the busiest year with 3 disclosures.

The most common weakness is Command Injection, behind 1 of the records (20%). Other recurring categories include Cross-Site Request Forgery (CSRF), Cross-Site Scripting.

Every one of the 5 issues recorded for FS Poster - WordPress Social media Auto Poster & Scheduler [Facebook, Instagram, Twitter, Pinterest] has a vendor fix available, so running the current release closes all known holes.

3 independent researchers contributed these findings, most of them (3) reported by Rafie Muhammad.