PT-2025-21361 · Emlog · Emlog

Heguangyu5 · Published 2025-05-15 · Updated 2025-10-20 · CVE-2025-47784

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Emlog versions 2.5.13 and earlier

Description: Emlog is an open source website building system. The system has a deserialization issue. A user can create a carefully crafted nickname, causing str replace to replace the value of name orig with an empty value. This results in deserialization failing and returning false.

Recommendations: For Emlog versions 2.5.13 and earlier, update to a version that includes the fix from commit 9643250802188b791419e3c2188577073256a8a2 to resolve the issue.

Exploit

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-47784

GHSA-F56G-M99V-MQC3

Affected Products

Emlog

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47784.json · Exploit
• https://github.com/emlog/emlog/commit/9643250802188b791419e3c2188577073256a8a2 · Patch
• https://osv.dev/vulnerability/CVE-2025-47784 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-47784 · Security Note
• https://github.com/emlog/emlog/security/advisories/GHSA-f56g-m99v-mqc3 · Note
• https://twitter.com/CVEnew/status/1923100398417740207 · Twitter Post
• https://t.me/cvenotify/129464 · Telegram Post
• https://t.me/cveNotify/139447 · Telegram Post
• https://t.me/cvetracker/23939 · Telegram Post