# CVE-2026-109685: Link Whisper Free reflected cross-site scripting

Source: https://junglewise.ai/threats/cve-2026-109685-improper-neutralization-of-input-during-web-page-generation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-15. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-109685 · Severity: high · CVSS 7.1 · Published 2026-10-15

Link Whisper Free is a WordPress plugin that helps optimize internal site linking. A reflected cross-site scripting (XSS) vulnerability allows attackers to inject malicious scripts that execute in a visitor's browser without requiring authentication. An attacker could steal visitor session cookies, redirect users to phishing sites, or hijack accounts by crafting a malicious link that targets the plugin's vulnerable input handling.

Technologies: [Link Whisper INC Link Whisper Free](https://junglewise.ai/threats/technologies/link-whisper-inc-link-whisper-free). Vendors: [Link Whisper INC](https://junglewise.ai/threats/vendors/link-whisper-inc).

## Quick answers

**Is CVE-2026-109685 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-109685 being exploited in the wild.

**How severe is CVE-2026-109685?** High severity, with a CVSS score of 7.1, published 15 October 2026.

**Which products and versions are affected?** Link Whisper INC Link Whisper Free through 0.9.7.

**Is there a fix for CVE-2026-109685?** Yes: fixed in 0.9.8. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-109685 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-109685?** Check whether you run Link Whisper INC Link Whisper Free at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 0.9.8

## Technical details

The plugin fails to neutralize untrusted input during web page generation, allowing reflected XSS injection. The vulnerability is unauthenticated and requires user interaction (clicking a malicious link or visiting a crafted page). An attacker can inject arbitrary JavaScript that executes in the context of the affected WordPress installation, potentially leading to credential theft or account compromise.

## Affected products

- Link Whisper INC Link Whisper Free through 0.9.7

## Timeline

- 2026-10-15: disclosed
- 2026-10-13: patched: Patched version 0.9.8 released

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/link-whisper/vulnerability/wordpress-link-whisper-free-plugin-0-9-7-cross-site-scripting-xss-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/link-whisper/vulnerability/wordpress-link-whisper-free-plugin-0-9-7-cross-site-scripting-xss-vulnerability?_s_id=cve)

## Related threats

- [Link Whisper Free SQL injection](https://junglewise.ai/threats/cve-2026-109688-improper-neutralization-of-special-elements-used-in-an-sql)
- [Link Whisper Free PHP object injection vulnerability](https://junglewise.ai/threats/cve-2026-109686-deserialization-of-untrusted-data-vulnerability-in-link-whisper)
- [Link Whisper Free SQL injection vulnerability](https://junglewise.ai/threats/cve-2026-109687-improper-neutralization-of-special-elements-used-in-an-sql)