quiter gateway vulnerabilities and fixes

Recent CVEs affecting quiter gateway, with upgrade or downgrade steps. 11 tracked.

Also searched as: quitergateway.

quiter gateway has 11 tracked vulnerabilities, 7 critical. A fixed release or vendor patch exists for 11. Most recent: 2025-07-08. Highest priority: CVE-2025-40711 (score 51/100).

• CVE-2025-40721 MEDIUM 5.4 UPGRADE Reflected Cross-site Scripting (XSS) vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40720 MEDIUM 6.1 UPGRADE Reflected Cross-site Scripting (XSS) vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40719 MEDIUM 6.1 UPGRADE Reflected Cross-site Scripting (XSS) vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40718 HIGH 7.5 UPGRADE Improper error handling vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40717 CRITICAL 9.8 UPGRADE SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40716 CRITICAL 9.8 UPGRADE SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40715 CRITICAL 9.8 UPGRADE SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40714 CRITICAL 9.8 UPGRADE SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40713 CRITICAL 9.8 UPGRADE SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40712 CRITICAL 9.8 UPGRADE SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter
• CVE-2025-40711 CRITICAL 9.8 UPGRADE SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter

FAQ

How do I fix quiter gateway vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is quiter gateway being exploited right now?

None of the tracked quiter gateway CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which quiter gateway CVE should I patch first?

CVE-2025-40711 currently ranks highest (51/100): SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter.

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