https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-36560.htmlhttps://patchthecve.com/cve/CVE-2021-36560.htmlWed, 17 Jun 2026 03:58:55 +0000CRITICAL 9.8: Phone Shop Sales Managements System using PHP with Source Code 1.0 is vulnerable to authentication bypass which leads to account takeover of the admin.https://patchthecve.com/cve/CVE-2021-36623.htmlhttps://patchthecve.com/cve/CVE-2021-36623.htmlWed, 17 Jun 2026 03:58:58 +0000CRITICAL 9.8: Arbitrary File Upload in Sourcecodester Phone Shop Sales Management System 1.0 enables RCE.https://patchthecve.com/cve/CVE-2021-36624.htmlhttps://patchthecve.com/cve/CVE-2021-36624.htmlWed, 17 Jun 2026 03:58:58 +0000CRITICAL 9.8: Sourcecodester Phone Shop Sales Managements System version 1.0 suffers from a remote SQL injection vulnerability that allows for authentication bypass.https://patchthecve.com/cve/CVE-2021-35337.htmlhttps://patchthecve.com/cve/CVE-2021-35337.htmlWed, 17 Jun 2026 03:57:26 +0000MEDIUM 4.3: Sourcecodester Phone Shop Sales Managements System 1.0 is vulnerable to Insecure Direct Object Reference (IDOR). Any attacker will be able to see the invoices of different users by changing the id parameter.