FS Poster - WordPress Social media Auto Poster & Scheduler [Facebook, Instagram, Twitter, Pinterest] vulnerabilities
Plugin slug fs-poster · 5 known vulnerabilities · latest disclosed 2026-08-31 · WordPress.org page
Every listed vulnerability has a fix. Version 8.0.2 or later is not affected by any of them. If your site runs an older version, update it.
2 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in FS Poster - WordPress Social media Auto Poster & Scheduler [Facebook, Instagram, Twitter, Pinterest]
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 8.8 | <= 8.0.1 | 8.0.2 | CVE-2026-10195 | 2026-08-31 | Advisory |
| Medium 4.3 | <= 6.5.8 | 7.1.8 | CVE-2025-30960 | 2025-04-15 | Advisory |
| Medium 6.1 | <= 6.5.8 | 6.5.9 | CVE-2025-30962 | 2025-04-10 | Advisory |
| High 7.7 | <= 6.5.8 | 6.5.9 | CVE-2025-26978 | 2025-02-24 | Advisory |
| Medium 4.3 | <= 6.5.8 | 6.5.9 | CVE-2024-37237 | 2024-06-21 | Advisory |
Check if a site is affected
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Questions
Is the FS Poster - WordPress Social media Auto Poster & Scheduler [Facebook, Instagram, Twitter, Pinterest] plugin safe to use?
All 5 known issues are fixed in current versions (8.0.2 or later). Keeping it updated is what matters.
How do I check which version of FS Poster - WordPress Social media Auto Poster & Scheduler [Facebook, Instagram, Twitter, Pinterest] my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.