SourceCodester Pharmacy Product Management System POST Parameter add-sales.php logic error_CVE-2026-5812

{
    "lastseen": "",
    "description": "A security flaw has been discovered in SourceCodester Pharmacy Product Management System 1.0. This affects an unknown part of the file add-sales.php of the component POST Parameter Handler. Performing a manipulation of the argument txtqty results in business logic errors. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.",
    "published": "2026-04-08T22:30:15.161Z",
    "modified": "2026-04-09T16:16:28.528Z",
    "type": "cve",
    "title": "SourceCodester Pharmacy Product Management System POST Parameter add-sales.php logic error",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/356260\nhttps://vuldb.com/vuln/356260/cti\nhttps://vuldb.com/submit/787680\nhttps://github.com/meifukun/Web-Security-PoCs/blob/main/Pharmacy-Product-Management-System/Logic-AddSales-NegativeQty.md\nhttps://www.sourcecodester.com/",
    "id": "CVE-2026-5812",
    "bulletinFamily": "",
    "cwe": [
        "CWE-840"
    ],
    "cvelist": null,
    "sourceData": "SourceCodester Pharmacy Product Management System 1.0",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Pharmacy Product Management System",
    "version": "1.0",
    "vendor": "SourceCodester",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}