PT-2026-49475 · Wpexperts+1 · Post Smtp
CVE-2026-48838
·
Published
2026-05-28
·
Updated
2026-06-15
CVSS v3.1
7.1
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L |
Name of the Vulnerable Software and Affected Versions
Post SMTP versions prior to 3.6.3
Description
Stored Cross-Site Scripting occurs in the Post SMTP plugin for WordPress due to insufficient input sanitization and output escaping. This allows unauthenticated attackers to inject arbitrary web scripts into pages, which execute when a user accesses the affected page.
Recommendations
Update to a version newer than 3.6.2.
Fix
XSS
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Weakness Enumeration
Related Identifiers
Affected Products
Post Smtp