CVE-2026-119494: Gemini Labs Site Reviews content injection via HTML tags

CVE-2026-119494 · Severity: medium · CVSS 5.3 · Published 2026-11-07

Site Reviews is a WordPress plugin that displays customer reviews on websites. The plugin fails to properly filter HTML and script tags in user-supplied content, allowing attackers to inject malicious scripts or unwanted content into published pages. This could enable defacement, malware distribution, or phishing attacks against website visitors.

Technologies: Gemini Labs Site Reviews. Vendors: Gemini Labs.

Quick answers

Is CVE-2026-119494 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-119494 being exploited in the wild.
How severe is CVE-2026-119494?
Medium severity, with a CVSS score of 5.3, published 7 November 2026.
Which products and versions are affected?
Gemini Labs Site Reviews 8.3.6 and earlier.
Is there a fix for CVE-2026-119494?
Yes: fixed in 8.3.7. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-119494 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-119494?
Check whether you run Gemini Labs Site Reviews 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: 8.3.7

Technical details

A content injection vulnerability (CWE-94) exists in the plugin's handling of user-provided review data, where inadequate HTML sanitization allows script tags and other HTML to pass through unfiltered. The vulnerability is unauthenticated and requires no special privilege, though the attack vector and precise preconditions are not detailed in available sources. An attacker can inject arbitrary content or scripts that execute in the context of site visitors' browsers.

Affected products

  • Gemini Labs Site Reviews 8.3.6 and earlier

Timeline

  • 2026-10-30: disclosed
  • 2026-11-07: advisory

References

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