CVE-2026-4510

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{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:pbootcms:pbootcms:*:*:*:*:*:*:*:*"], "modules": ["Parameter Handler"], "product": "PbootCMS", "vendor": "n/a", "versions": [{"status": "affected", "version": "3.2.0"}, {"status": "affected", "version": "3.2.1"}, {"status": "affected", "version": "3.2.2"}, {"status": "affected", "version": "3.2.3"}, {"status": "affected", "version": "3.2.4"}, {"status": "affected", "version": "3.2.5"}, {"status": "affected", "version": "3.2.6"}, {"status": "affected", "version": "3.2.7"}, {"status": "affected", "version": "3.2.8"}, {"status": "affected", "version": "3.2.9"}, {"status": "affected", "version": "3.2.10"}, {"status": "affected", "version": "3.2.11"}, {"status": "affected", "version": "3.2.12"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A weakness has been identified in PbootCMS up to 3.2.12. This impacts the function alert_location of the file apps/home/controller/MemberController.php of the component Parameter Handler. This manipulation of the argument backurl causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks."}, {"lang": "es", "value": "Se ha identificado una debilidad en PbootCMS hasta 3.2.12. Esto afecta a la funci\u00f3n alert_location del archivo apps/home/controller/MemberController.php del componente Gestor de Par\u00e1metros. Esta manipulaci\u00f3n del argumento backurl causa cross-site scripting. Es posible la explotaci\u00f3n remota del ataque. El exploit se ha puesto a disposici\u00f3n del p\u00fablico y podr\u00eda usarse para ataques."}], "id": "CVE-2026-4510", "lastModified": "2026-06-17T10:56:43.807", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.1, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-4510", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-23T15:42:12.698392Z", "version": "2.0.3"}}]}, "published": "2026-03-21T07:16:10.627", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/zzj-create/cvetest/blob/main/VULN-05_BACKURL_OPEN_REDIRECT_XSS_REPORT_EN.md"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?ctiid.352076"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?id.352076"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?submit.773904"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}, {"lang": "en", "value": "CWE-94"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.6"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.7"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.8"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.9"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.10"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.11"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.2.12"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "PbootCMS", "source": "cna", "vendor": "n/a"}, "product": "pbootcms", "vendor": "pbootcms"}], "analysis": {"en": {"generated_at": "2026-03-21T08:20:53.857465+00:00", "value": {"mitigation_remediation": ["Upgrade to the latest version of PbootCMS that removes the XSS flaw.", "If an upgrade is not immediately possible, ensure that any value passed through the backurl parameter is properly validated or encoded before rendering it in the browser.", "Monitor web logs for unexpected redirects or script injection attempts and apply web application firewalls or input validation rules as a temporary safeguard."], "summary": {"action": "Immediate Patch", "impact": "Remote Cross\u2011Site Scripting via manipulated backurl"}, "threat_synthesis": {"affected_systems": "All installations of PbootCMS up through version 3.2.12 are affected. The vulnerability resides in the Parameter Handler component located at apps/home/controller/MemberController.php. Users running any unsupported or older PbootCMS build should verify their version and apply updates if available.", "description_and_impact": "The flaw lies in the alert_location function of MemberController.php in PbootCMS. An attacker can craft a URL that alters the backurl argument, inserting malicious script content. When a victim\u2019s browser follows that URL, the injected script runs in the victim\u2019s context, potentially stealing session tokens, defacing pages, or redirecting to malicious sites. The CVE description states that an exploit is publicly available, making the threat real and actionable.", "risk_and_exploitability": "The CVSS score of 5.3 reflects medium severity. No EPSS score is provided, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. The attack vector is remote: an attacker can deliver the exploit via a crafted URL. Because the exploit code is publicly available, the risk of widespread exploitation is present. Prompt patching or mitigations are recommended to reduce the attack surface."}}}}, "created": "2026-03-23T09:49:40.002755+00:00", "updated": "2026-03-25T14:41:17.895631+00:00", "vendors": ["pbootcms", "pbootcms$PRODUCT$pbootcms"]}