{"id":"CVE-2025-47784","summary":"Emlog vulnerable to Deserialization of Untrusted Data","details":"Emlog is an open source website building system. Versions 2.5.13 and prior have a deserialization vulnerability. A user who creates a carefully crafted nickname can cause `str_replace` to replace the value of `name_orig` with empty, causing deserialization to fail and return `false`. Commit 9643250802188b791419e3c2188577073256a8a2 fixes the issue.","aliases":["GHSA-f56g-m99v-mqc3"],"modified":"2026-08-12T03:51:36.522493618Z","published":"2025-05-15T19:21:15.280Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-502"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47784.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47784.json"},{"type":"ADVISORY","url":"https://github.com/emlog/emlog/security/advisories/GHSA-f56g-m99v-mqc3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47784"},{"type":"FIX","url":"https://github.com/emlog/emlog/commit/9643250802188b791419e3c2188577073256a8a2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/emlog/emlog","events":[{"introduced":"0"},{"fixed":"87c9f9f589ca70555f9072afdf5109485b9f54d1"},{"fixed":"9643250802188b791419e3c2188577073256a8a2"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"2.5.14"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:emlog:emlog:*:*:*:*:pro:*:*:*"}}],"versions":["pro-2.5.13","pro-2.5.12","pro-2.5.11","pro-2.5.10","pro-2.5.9","pro-2.5.8","pro-2.5.7","pro-2.5.6","pro-2.5.5","pro-2.5.4","pro-2.5.3","pro-2.5.2","pro-2.5.1","pro-2.4.3","pro-2.4.2","pro-2.4.1","pro-2.4.0","pro-2.3.18","pro-2.3.17","pro-2.3.16","pro-2.3.15","pro-2.3.14","pro-2.3.13","pro-2.3.12","pro-2.3.11","pro-2.3.10","pro-2.3.9","pro-2.3.8","pro-2.3.7","pro-2.3.6","pro-2.3.5","pro-2.3.4","pro-2.3.2","pro-2.3.1","pro-2.3.0","pro-2.2.11","pro-2.2.10","pro-2.2.9","pro-2.2.8","pro-test-02","pro-test-01","pro-2.2.7","pro-2.2.6","pro-2.2.5","pro-2.2.4","pro-2.2.3","pro-2.2.2","pro-2.2.1","pro-2.2.0","pro-2.1.15","pro-2.1.14","pro-2.1.13","pro-2.1.12","ci","pro-2.1.11","pro-2.1.10","pro-2.1.9","pro-2.1.8","pro-2.1.7","pro-2.1.6","pro-2.1.5","pro-2.1.4","pro-2.1.3","pro-2.1.2","pro-2.1.1","pro-2.1.0","pro-2.0.3","pro-2.0.2","pro-2.0.1","pro-2.0.0","pro-1.9.3","pro-1.9.2","pro-1.9.1","pro-1.9.0","pro-1.8.0","pro-1.7.1","pro-1.7.0","pro-1.6.0","pro-1.5.1","pro-1.5.0.new","pro-1.5.0","pro-1.4.0","pro-1.3.1","pro-1.3.0","pro-1.2.2","pro-1.2.1","pro-1.2.0","pro-1.1.1","pro-1.1.0","pro-1.0.8","pro-1.0.7","pro-1.0.6","pro-1.0.5","pro-1.0.4","pro-1.0.3","pro-1.0.2","pro-1.0.1","6.1.0","6.0.0","5.3.1","emlog_5.3.0","emlog_5.2.1","emlog_5.2.0","emlog_5.1.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-47784.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U"}]}