CVE-2026-4576

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "1.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Exam Form Submission", "source": "cna", "vendor": "code-projects"}, "product": "exam_form_submission", "vendor": "code-projects"}], "analysis": {"en": {"generated_at": "2026-03-23T06:50:35.912585+00:00", "value": {"mitigation_remediation": ["Apply the vendor provided patch or upgrade to a newer, non\u2011vulnerable version of Exam Form Submission.", "If an update is not immediately available, restrict access to /admin/update_s5.php by locking it behind authentication or network segmentation.", "Implement input validation to sanitize the sname parameter, ensuring only expected characters are accepted.", "Enable a content security policy to mitigate potential XSS impact.", "Monitor outgoing traffic and logs for unusual script injection attempts."], "summary": {"action": "Apply Patch", "impact": "Remote Cross\u2011Site Scripting"}, "threat_synthesis": {"affected_systems": "All installations of Exam Form Submission 1.0 that expose the /admin/update_s5.php endpoint are affected. The flaw is specific to the code\u2011projects product and its admin update machinery. ", "description_and_impact": "The vulnerability resides in the /admin/update_s5.php script of Exam Form Submission 1.0, where an attacker can supply a malicious payload in the sname parameter that is rendered without proper escaping. Because the value is output to a browser, an injected script runs in the context of any user who views the affected page, allowing cookie theft, session hijacking, defacement or other client\u2011side attacks. ", "risk_and_exploitability": "The CVSS score of 4.8 indicates moderate severity. The flaw is remote\u2011usable from outside the application, and a public proof\u2011of\u2011concept has been released. The EPSS score is not available, but the existence of a public exploit suggests a non\u2011negligible chance that attackers will try to use it. The vulnerability is not yet in the CISA KEV catalog, yet the attacker could still target exposed instances without much difficulty."}}}}, "created": "2026-03-23T09:45:20.004088+00:00", "updated": "2026-03-25T14:49:39.430220+00:00", "vendors": ["code-projects", "code-projects$PRODUCT$exam_form_submission"]}