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{"cveTags": [], "descriptions": [{"lang": "en", "value": "There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input."}, {"lang": "es", "value": "Existe una vulnerabilidad en ActiveSupport si se llama al nuevo m\u00e9todo bytesplice en un SafeBuffer con una entrada de usuario no confiable."}], "id": "CVE-2023-28120", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-01-09T01:15:07.637", "references": [{"source": "support@hackerone.com", "url": "https://discuss.rubyonrails.org/t/cve-2023-28120-possible-xss-security-vulnerability-in-safebuffer-bytesplice/82469"}, {"source": "support@hackerone.com", "url": "https://github.com/rails/rails/commit/3cf23c3f891e2e81c977ea4ab83b62bc2a444b70"}, {"source": "support@hackerone.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPV6PVCX4VDJHLFFT42EXBBSGAWZICOW/"}, {"source": "support@hackerone.com", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZE5W4MH6IE4DV7GELDK6ISCSTFLHKSYO/"}, {"source": "support@hackerone.com", "url": "https://security.netapp.com/advisory/ntap-20240202-0006/"}, {"source": "support@hackerone.com", "url": "https://www.debian.org/security/2023/dsa-5389"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2023:1953", "cpe": "cpe:/a:redhat:logging:5.6::el8", "package": "openshift-logging/fluentd-rhel8:v1.14.6-113", "product_name": "RHOL-5.6-RHEL-8", "release_date": "2023-04-26T00:00:00Z"}, {"advisory": "RHSA-2023:3495", "cpe": "cpe:/a:redhat:logging:5.7::el8", "package": "openshift-logging/fluentd-rhel8:v1.14.6-140", "product_name": "RHOL-5.7-RHEL-8", "release_date": "2023-06-12T00:00:00Z"}], "bugzilla": {"description": "rubygem-activesupport: Possible XSS in SafeBuffer#bytesplice", "id": "2179637", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179637"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-79", "details": ["There is a vulnerability in ActiveSupport if the new bytesplice method is called on a SafeBuffer with untrusted user input.", "A Cross-Site-Scripting vulnerability was found in rubygem ActiveSupport. If the new bytesplice method is called on a SafeBuffer with untrusted user input, malicious code could be executed."], "mitigation": {"lang": "en:us", "value": "Avoid calling bytesplice on a SafeBuffer (html_safe) string with untrusted user input."}, "name": "CVE-2023-28120", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Affected", "package_name": "3scale-amp-backend-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Will not fix", "package_name": "3scale-amp-zync-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Will not fix", "package_name": "3scale-toolbox-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Out of support scope", "package_name": "rubygem-activesupport", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Not affected", "package_name": "candlepin", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Not affected", "package_name": "rubygem-activesupport", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Not affected", "package_name": "rubygem-deep_cloneable", "product_name": "Red Hat Satellite 6"}], "public_date": "2023-03-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-28120\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-28120\nhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2023-28120.yml"], "threat_severity": "Moderate"}

{}