WordPress security by component

FS Poster

Plugin description

FS Poster schedules and publishes WordPress content to connected social media accounts.

FS Poster (fs-poster) is a WordPress plugin with 5 published CVE records in this archive. The latest tracked vulnerability was published Sep 01, 2026; the highest published CVSS base score is 8.8.

Plugin slug: fs-poster

Latest vulnerability

CVE-2026-10195: FS Poster permits Subscriber-level remote command execution

FS Poster through 8.0.1 exposes REST endpoints without adequate authorization and passes the insufficiently sanitized FFmpeg path parameter to exec(). A Subscriber or higher can inject arbitrary operating-system commands and execute them on the WordPress server.

PublishedSep 01, 2026

Safe version guidanceSee mitigation notes

Published vulnerabilities for fs-poster
		Safe version
Sep 01, 2026	CVE-2026-10195 FS Poster permits Subscriber-level remote command execution FS Poster through 8.0.1 exposes REST endpoints without adequate authorization and passes the insufficiently sanitized FFmpeg path parameter to exec(). A Subscriber or higher can inject arbitrary operating-system commands and execute them on the WordPress server.	See mitigation notes	CVE8.8 NVDPending
Apr 16, 2025	CVE-2025-30960 FS Poster: A security weakness FS Poster is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.	See mitigation notes	CVE8.3 NVDPending
Apr 15, 2025	CVE-2025-30962 FS Poster: Cross-site scripting FS Poster is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.	See mitigation notes	CVE7.1 NVDPending
Mar 15, 2025	CVE-2025-26978 FS Poster: SQL injection FS Poster is affected by SQL injection. Exposure depends on how the affected operation is made reachable by the site. A successful request can alter database queries and expose or modify WordPress data.	See mitigation notes	CVE8.5 NVDPending
Jan 02, 2025	CVE-2024-37237 FS Poster: Cross-site request forgery FS Poster is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.	See mitigation notes	CVE4.3 NVDPending

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