{"items":[{"id":"NVI-00003020","kind":"vulnerability","title":"Code Snippet GeSHi plugin in CKEditor 4 has reflected cross-site scripting (XSS) vulnerability","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7r32-vfj5-c2jv","CVE-2024-43407"],"plain_summary":"OSV carries this publisher advisory for ckeditor4, ckeditor/ckeditor. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.25.0 for ckeditor4. Confirm the publisher’s latest guidance.","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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In a specific scenario, an attacker could craft a malicious script that could be executed by sending a request to the GeSHi library hosted on a PHP web server.\n\n### Patches\n\nThe GeSHi library is no longer actively maintained. Due to the lack of ongoing support and updates, potential security vulnerabilities have been identified with its continued use. To mitigate these risks and enhance the overall security of the CKEditor 4, we have decided to completely remove the GeSHi library as a d","public_affected_ranges":["SEMVER: introduced 0; fixed 4.25.0"]},{"certainty":"source_listed","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"technology":"ckeditor/ckeditor","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in Code Snippet GeSHi plugin. All integrators that use GeSHi syntax highlighter on the backend side can be affected.\n\n### Impact\nA potential vulnerability has been discovered in CKEditor 4 Code Snippet GeSHi plugin. The vulnerability allowed a reflected XSS attack by exploiting a flaw in the GeSHi syntax highlighter library hosted by the victim.\n\nThe GeSHi library was included as a vendor dependency in CKEditor 4 source files. In a specific scenario, an attacker could craft a malicious script that could be executed by sending a request to the GeSHi library hosted on a PHP web server.\n\n### Patches\n\nThe GeSHi library is no longer actively maintained. Due to the lack of ongoing support and updates, potential security vulnerabilities have been identified with its continued use. To mitigate these risks and enhance the overall security of the CKEditor 4, we have decided to completely remove the GeSHi library as a d","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.25.0"]}],"null_published_at":"2026-11-06T00:29:57.273Z","source_updated_at":"2025-02-18T19:38:09.951Z","source_disclosed_at":"2024-08-21T18:29:15.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.953Z"},{"id":"NVI-00003020","kind":"vulnerability","title":"Code Snippet GeSHi plugin in CKEditor 4 has reflected cross-site scripting (XSS) vulnerability","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-7r32-vfj5-c2jv","CVE-2024-43407"],"plain_summary":"OSV carries this publisher advisory for ckeditor4, ckeditor/ckeditor. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.25.0 for ckeditor4. Confirm the publisher’s latest guidance.","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.25.0 for ckeditor/ckeditor. Confirm the publisher’s latest guidance.","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2024-43407","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.368Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"technology":"ckeditor4","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in Code Snippet GeSHi plugin. All integrators that use GeSHi syntax highlighter on the backend side can be affected.\n\n### Impact\nA potential vulnerability has been discovered in CKEditor 4 Code Snippet GeSHi plugin. The vulnerability allowed a reflected XSS attack by exploiting a flaw in the GeSHi syntax highlighter library hosted by the victim.\n\nThe GeSHi library was included as a vendor dependency in CKEditor 4 source files. In a specific scenario, an attacker could craft a malicious script that could be executed by sending a request to the GeSHi library hosted on a PHP web server.\n\n### Patches\n\nThe GeSHi library is no longer actively maintained. Due to the lack of ongoing support and updates, potential security vulnerabilities have been identified with its continued use. To mitigate these risks and enhance the overall security of the CKEditor 4, we have decided to completely remove the GeSHi library as a d","public_affected_ranges":["SEMVER: introduced 0; fixed 4.25.0"]},{"certainty":"source_listed","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"technology":"ckeditor/ckeditor","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in Code Snippet GeSHi plugin. All integrators that use GeSHi syntax highlighter on the backend side can be affected.\n\n### Impact\nA potential vulnerability has been discovered in CKEditor 4 Code Snippet GeSHi plugin. The vulnerability allowed a reflected XSS attack by exploiting a flaw in the GeSHi syntax highlighter library hosted by the victim.\n\nThe GeSHi library was included as a vendor dependency in CKEditor 4 source files. In a specific scenario, an attacker could craft a malicious script that could be executed by sending a request to the GeSHi library hosted on a PHP web server.\n\n### Patches\n\nThe GeSHi library is no longer actively maintained. Due to the lack of ongoing support and updates, potential security vulnerabilities have been identified with its continued use. To mitigate these risks and enhance the overall security of the CKEditor 4, we have decided to completely remove the GeSHi library as a d","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.25.0"]}],"null_published_at":"2026-11-02T20:21:10.263Z","source_updated_at":"2025-02-18T19:38:09.951Z","source_disclosed_at":"2024-08-21T18:29:15.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.953Z"},{"id":"NVI-00003020","kind":"vulnerability","title":"Code Snippet GeSHi plugin in CKEditor 4 has reflected cross-site scripting (XSS) vulnerability","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7r32-vfj5-c2jv","CVE-2024-43407"],"plain_summary":"OSV carries this publisher advisory for ckeditor4, ckeditor/ckeditor. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.25.0 for ckeditor4. Confirm the publisher’s latest guidance.","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.25.0 for ckeditor/ckeditor. Confirm the publisher’s latest guidance.","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-06477ee9393361d68f50d6219d313cf4"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.450%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.39101. Missing scores are unknown.","source_id":"sr-06477ee9393361d68f50d6219d313cf4"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. 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In a specific scenario, an attacker could craft a malicious script that could be executed by sending a request to the GeSHi library hosted on a PHP web server.\n\n### Patches\n\nThe GeSHi library is no longer actively maintained. Due to the lack of ongoing support and updates, potential security vulnerabilities have been identified with its continued use. To mitigate these risks and enhance the overall security of the CKEditor 4, we have decided to completely remove the GeSHi library as a d","public_affected_ranges":["SEMVER: introduced 0; fixed 4.25.0"]},{"certainty":"source_listed","source_ids":["sr-2f8dd192000277609ecb895ab5b20a2a"],"technology":"ckeditor/ckeditor","known_exclusions":[],"conditions_summary":"### Affected packages\nThe vulnerability has been discovered in Code Snippet GeSHi plugin. All integrators that use GeSHi syntax highlighter on the backend side can be affected.\n\n### Impact\nA potential vulnerability has been discovered in CKEditor 4 Code Snippet GeSHi plugin. The vulnerability allowed a reflected XSS attack by exploiting a flaw in the GeSHi syntax highlighter library hosted by the victim.\n\nThe GeSHi library was included as a vendor dependency in CKEditor 4 source files. In a specific scenario, an attacker could craft a malicious script that could be executed by sending a request to the GeSHi library hosted on a PHP web server.\n\n### Patches\n\nThe GeSHi library is no longer actively maintained. Due to the lack of ongoing support and updates, potential security vulnerabilities have been identified with its continued use. To mitigate these risks and enhance the overall security of the CKEditor 4, we have decided to completely remove the GeSHi library as a d","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.25.0"]}],"null_published_at":"2026-10-31T22:13:44.221Z","source_updated_at":"2025-02-18T19:38:09.951Z","source_disclosed_at":"2024-08-21T18:29:15.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.953Z"}],"next_cursor":null,"snapshot_revision":"42594"}