CVE-2025-47784

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/15/2025

Last Modified10/20/2025

Sourcenvd

Honeypot Sightings0

Affected Products

emlog:emlog

Weaknesses (CWE)

CWE-502

References

https://github.com/emlog/emlog/commit/9643250802188b791419e3c2188577073256a8a2(security-advisories@github.com)

https://github.com/emlog/emlog/security/advisories/GHSA-f56g-m99v-mqc3(security-advisories@github.com)

IOC Correlations

No correlations recorded

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