WordPress Plugin Vulnerabilities

Postie < 1.9.74 - Contributor+ Stored XSS

Description

The plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affects Plugins

Fixed in 1.9.74

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Athiwat Tiprasaharn (Jitlada)
Verified
No

Timeline

Publicly Published
2025-12-31 (about 4 months ago)
Added
2026-01-05 (about 4 months ago)
Last Updated
2026-01-07 (about 4 months ago)

Other