{"id":"CVE-2022-39298","aliases":["GHSA-h479-2mv4-5c26"],"url":"https://o3.security/vulnerability/CVE-2022-39298","summary":"Deserialization of untrusted data in MelisFront","details":"### Impact\n\nAttackers can deserialize arbitrary data on affected versions of `melisplatform/melis-front`, and ultimately leads to the execution of arbitrary PHP code on the system. Conducting this attack does not require authentication.\n\nUsers should immediately upgrade to `melisplatform/melis-front` >= 5.0.1.\n\n### Patches\n\nThis issue was addressed by restricting allowed classes when deserializing user-controlled data. \n\n### References\n\n- https://github.com/melisplatform/melis-front/commit/89ae612d5f1f7aa2fb621ee8de27dffe1feb851e\n\n### For more information\n\nIf you have any questions or comments about this advisory, you can contact:\n- The original reporters, by sending an email to vulnerability.research [at] sonarsource.com;\n- The maintainers, by opening an issue on this repository.\n","published":"2022-10-12T00:00:00Z","modified":"2026-08-12T03:51:09.183180246Z","cvss":{"score":7.7,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L"},"epss":{"score":0.01036,"percentile":0.62248,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"melisplatform/melis-front","fixedVersion":"5.0.1"}],"fix":{"url":"https://github.com/melisplatform/melis-front/commit/89ae612d5f1f7aa2fb621ee8de27dffe1feb851e","label":"melisplatform/melis-front@89ae612"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39298.json"},{"type":"ADVISORY","url":"https://github.com/melisplatform/melis-front/security/advisories/GHSA-h479-2mv4-5c26"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39298"},{"type":"FIX","url":"https://github.com/melisplatform/melis-front/commit/89ae612d5f1f7aa2fb621ee8de27dffe1feb851e"},{"type":"PACKAGE","url":"https://github.com/melisplatform/melis-front"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:09.183180246Z"}}