CVE-2025-47784

Emlog vulnerable to Deserialization of Untrusted Data

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.

Category

6.6
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.05%
Affected: emlog emlog
Published at:
Updated at:

References

Link Tags
https://github.com/emlog/emlog/security/advisories/GHSA-f56g-m99v-mqc3
https://github.com/emlog/emlog/commit/9643250802188b791419e3c2188577073256a8a2

Frequently Asked Questions

What is the severity of CVE-2025-47784?
CVE-2025-47784 has been scored as a medium severity vulnerability.
How to fix CVE-2025-47784?
To fix CVE-2025-47784, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-47784 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-47784 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-47784?
CVE-2025-47784 affects emlog emlog.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.