{"items":[{"id":"NVI-00005185","kind":"vulnerability","title":"Deserialization of Untrusted Data in Codeigniter4","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-w6jr-wj64-mc9x","CVE-2022-21647"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/framework. 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 4.1.6 for codeigniter4/framework. Confirm the publisher’s latest guidance.","source_ids":["sr-85e83277730fba50702ff270fae3e7d8"],"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-2022-21647","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:42:56.080Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-85e83277730fba50702ff270fae3e7d8"],"technology":"codeigniter4/framework","known_exclusions":[],"conditions_summary":"### Impact\nDeserialization of Untrusted Data was found in the `old()` function in CodeIgniter4.\nRemote attackers may inject auto-loadable arbitrary objects with this vulnerability, \nand possibly execute existing PHP code on the server.\nWe are aware of a working exploit, which can lead to SQL injection.\n\n### Patches\nUpgrade to v4.1.6 or later.\n\n### Workarounds\nDo not use:\n- `old()` and form_helper\n- `RedirectResponse::withInput()` and `redirect()->withInput()`\n\n### References\n- PHP Object Injection | OWASP\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in codeigniter4/CodeIgniter4\n* Email us at SECURITY.md\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.6"]}],"null_published_at":"2026-11-07T14:01:55.371Z","source_updated_at":"2024-02-16T08:17:56.625Z","source_disclosed_at":"2022-01-06T22:52:41.000Z","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":"2026-10-31T21:42:41.383Z"},{"id":"NVI-00005185","kind":"vulnerability","title":"Deserialization of Untrusted Data in Codeigniter4","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-w6jr-wj64-mc9x","CVE-2022-21647"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/framework. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2022-21647","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-85e83277730fba50702ff270fae3e7d8"],"technology":"codeigniter4/framework","known_exclusions":[],"conditions_summary":"### Impact\nDeserialization of Untrusted Data was found in the `old()` function in CodeIgniter4.\nRemote attackers may inject auto-loadable arbitrary objects with this vulnerability, \nand possibly execute existing PHP code on the server.\nWe are aware of a working exploit, which can lead to SQL injection.\n\n### Patches\nUpgrade to v4.1.6 or later.\n\n### Workarounds\nDo not use:\n- `old()` and form_helper\n- `RedirectResponse::withInput()` and `redirect()->withInput()`\n\n### References\n- PHP Object Injection | OWASP\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in codeigniter4/CodeIgniter4\n* Email us at SECURITY.md\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.6"]}],"null_published_at":"2026-11-01T01:04:01.286Z","source_updated_at":"2024-02-16T08:17:56.625Z","source_disclosed_at":"2022-01-06T22:52:41.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.383Z"},{"id":"NVI-00005185","kind":"vulnerability","title":"Deserialization of Untrusted Data in Codeigniter4","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-w6jr-wj64-mc9x","CVE-2022-21647"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/framework. 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This report has not examined your application.","related_sources":[{"id":"sr-85e83277730fba50702ff270fae3e7d8","url":"https://github.com/advisories/GHSA-w6jr-wj64-mc9x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-w6jr-wj64-mc9x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.383Z"},{"id":"sr-501dc48f44e5c61cc722e8d3b00dff22","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2022-21647","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-85e83277730fba50702ff270fae3e7d8"],"technology":"codeigniter4/framework","known_exclusions":[],"conditions_summary":"### Impact\nDeserialization of Untrusted Data was found in the `old()` function in CodeIgniter4.\nRemote attackers may inject auto-loadable arbitrary objects with this vulnerability, \nand possibly execute existing PHP code on the server.\nWe are aware of a working exploit, which can lead to SQL injection.\n\n### Patches\nUpgrade to v4.1.6 or later.\n\n### Workarounds\nDo not use:\n- `old()` and form_helper\n- `RedirectResponse::withInput()` and `redirect()->withInput()`\n\n### References\n- PHP Object Injection | OWASP\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in codeigniter4/CodeIgniter4\n* Email us at SECURITY.md\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.1.6"]}],"null_published_at":"2026-10-31T23:18:17.288Z","source_updated_at":"2024-02-16T08:17:56.625Z","source_disclosed_at":"2022-01-06T22:52:41.000Z","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":"2026-10-31T21:42:41.383Z"},{"id":"NVI-00005185","kind":"vulnerability","title":"Deserialization of Untrusted Data in Codeigniter4","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-w6jr-wj64-mc9x","CVE-2022-21647"],"plain_summary":"OSV carries this publisher advisory for codeigniter4/framework. 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