https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2020-18013.htmlhttps://patchthecve.com/cve/CVE-2020-18013.htmlWed, 17 Jun 2026 02:59:07 +0000CRITICAL 9.8: SQL Injextion vulnerability exists in Whatsns 4.0 via the ip parameter in index.php?admin_banned/add.htm.https://patchthecve.com/cve/CVE-2019-11452.htmlhttps://patchthecve.com/cve/CVE-2019-11452.htmlWed, 17 Jun 2026 02:12:55 +0000HIGH 7.2: whatsns 4.0 allows index.php?admin_category/remove.html cid[] SQL injection.https://patchthecve.com/cve/CVE-2019-11451.htmlhttps://patchthecve.com/cve/CVE-2019-11451.htmlWed, 17 Jun 2026 02:12:55 +0000HIGH 7.2: whatsns 4.0 allows index.php?inform/add.html qid SQL injection.https://patchthecve.com/cve/CVE-2019-11450.htmlhttps://patchthecve.com/cve/CVE-2019-11450.htmlWed, 17 Jun 2026 02:12:55 +0000CRITICAL 9.8: whatsns 4.0 allows index.php?question/ajaxadd.html title SQL injection.