Findings

Vulnerability · CVE-2025-47784

Emlog is an open source website building system.

Published May 15, 2025 · corrected/updated May 16, 2025 · emlog emlog · evidence confidence high

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 to replace the value of with empty, causing deserialization to fail and return . Commit 9643250802188b791419e3c2188577073256a8a2 fixes the issue.

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2025-47784 is a medium public vulnerability record for emlog emlog. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether emlog emlog is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: emlog emlog ≤ 2.5.13 (≤ 2.5.13). Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: CVSS 6.6, EPSS 51.0%. It is not currently listed in the CISA Known Exploited catalog. Sources contributing to this record: euvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.

  • Patch and remediation

    No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 15, 2025 · EUVD

    Detected

    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 to replace the value of with empty, causing deserialization to fail and return . Commit 9643250802188b791419e3c2188577073256a8a2 fixes the issue.

  2. May 16, 2025 · EUVD

    Updated

    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 to replace the value of with empty, causing deserialization to fail and return . Commit 9643250802188b791419e3c2188577073256a8a2 fixes the issue.

Affected

  • vendor emlog emlog ≤ 2.5.13≤ 2.5.13

Sources

  • EUVDVulnerability recordEUVD-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 to replace the value of with empty, causing deserialization to fail and return . Commit 9643250802188b791419e

    euvd.enisa.europa.eu

References