CVE-2026-115821 The NewsmanApp plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'billing_first_name, billing_last_name' parameter i
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-115821?
CVE-2026-115821 is a high-severity vulnerability in NewsmanApp, published on 29 Oct 2026.
Official description
The NewsmanApp plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'billing_first_name, billing_last_name' parameter in all versions up to, and including, 3.7.29 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability is only exploitable when the Newsman Remarketing feature is enabled and a non-empty Remarketing ID is configured in the plugin settings.
Weakness: CWE-79
Which versions are affected by CVE-2026-115821?
How do I fix CVE-2026-115821?
No fix has been published for CVE-2026-115821 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-115821 being exploited?
There is no known exploitation of CVE-2026-115821 in the wild and no public exploit code.
Sources
Also known as GHSA-pgwq-g4vx-xmfv.