CVE-2025-47784

Emlog vulnerable to Deserialization of Untrusted Data

Published May 15, 2025 CVSS 4.0 · 6.6 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-28126 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.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:emlog:emlog:*:*:*:*:-:*:*:* cpe:2.3:a:emlog:emlog:*:*:*:*:pro:*:*:*
Type Values Removed Values Added
First Time appeared Emlog
Emlog emlog
CPEs cpe:2.3:a:emlog:emlog:*:*:*:*:-:*:*:*
Vendors & Products Emlog
Emlog emlog
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Emlog vulnerable to Deserialization of Untrusted Data
Weaknesses CWE-502
References
Metrics cvssV4_0

{'score': 6.6, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
May 16, 2025, 4:15 PM
Reserved
May 9, 2025, 7:49 PM
Status
Analyzed
Published
May 15, 2025, 8:16 PM
Modified
Jun 17, 2026, 9:28 AM