CVE-2019-25147: Prettylinks Pretty Links

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

The Pretty Links plugin for WordPress is vulnerable to Stored Cross-Site Scripting via various IP headers as well as the referer header in versions up to, and including, 2.1.9 due to insufficient input sanitization and output escaping in the track_link function. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Prettylinks Pretty Links: before 2.1.10 (fixed in 2.1.10)

Published 2023-06-07. Last modified 2026-06-17.