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Is my WordPress plugin safe?
Type a plugin or theme and the version you run, and we’ll show every known vulnerability that affects it, from the 390,007 records in our vulnerability database. The version is listed under Plugins in your WordPress dashboard.
Plugin · post-by-email
Post By Email
2 known vulnerabilities on record. Add your version above to see which ones affect you.
Sep 30, 2025Post By Email: Arbitrary file uploadsCVE-2025-9762 · affects up to 1.0.4b · reported by WordfenceCritical 9.8
The Post By Email plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the save_attachments function in all versions up to, and including, 1.0.4b. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
Dec 2, 2024Post By Email: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2024-52463 · affects up to 1.0.4b · reported by PatchstackHigh 7.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Peter Westwood Post By Email post-by-email allows Reflected XSS.This issue affects Post By Email: from n/a through <= 1.0.4b.
Versions are matched against the affected ranges published with each record. A plugin can ship a fix under its own numbering, so if something looks off, check the linked record. Want the whole site checked at once? Run the free website check.
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