Gecko vulnerabilities

2 known vulnerabilities in Gecko from JanStudio. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.1 High severity

  Gecko: Improper Neutralization of Input During Web Page Generation

  CVE-2026-27375Mar 5, 2026JanStudio

  Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in JanStudio Gecko gecko allows Reflected XSS.This issue affects Gecko: from n/a through <= 1.9.8.

• 8.1 High severity

  Gecko: Improper Control of Filename for Include/Require Statement in PHP Program

  CVE-2025-69080Jan 7, 2026JanStudio

  Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in JanStudio Gecko gecko allows PHP Local File Inclusion.This issue affects Gecko: from n/a through <= 1.9.8.