7.2
HIGH CVSS 3.1
CVE-2026-39276
Emlog Pro PHP Remote Code Execution (RCE)
Description

The template upload feature in Emlog Pro v2.6.9 has a path traversal vulnerability, allowing authenticated administrators to execute arbitrary PHP code. By uploading a malicious ZIP archive containing directory traversal sequences in filenames, an attacker can overwrite default template files or directly include malicious code files in the current template.

INFO

Published Date :

May 29, 2026, 4:16 p.m.

Last Modified :

June 11, 2026, 6:32 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-39276 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Emlog emlog
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update Emlog Pro to patch path traversal vulnerability allowing code execution.
  • Update Emlog Pro to a patched version.
  • Remove any malicious files uploaded via traversal.
  • Review uploaded template files for integrity.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-39276.

URL Resource
https://github.com/LING12138-sg/Emlog-v2.6.9-Vulnerability-Report Exploit Mitigation Third Party Advisory
https://www.emlog.net/ Product
https://github.com/LING12138-sg/Emlog-v2.6.9-Vulnerability-Report Exploit Mitigation Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-39276 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-39276 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-39276 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 11, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:emlog:emlog:2.6.9:*:*:*:pro:*:*:*
    Added Reference Type CISA-ADP: https://github.com/LING12138-sg/Emlog-v2.6.9-Vulnerability-Report Types: Exploit, Mitigation, Third Party Advisory
    Added Reference Type MITRE: https://github.com/LING12138-sg/Emlog-v2.6.9-Vulnerability-Report Types: Exploit, Mitigation, Third Party Advisory
    Added Reference Type MITRE: https://www.emlog.net/ Types: Product
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    May. 29, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-22
    Added Reference https://github.com/LING12138-sg/Emlog-v2.6.9-Vulnerability-Report
  • New CVE Received by [email protected]

    May. 29, 2026

    Action Type Old Value New Value
    Added Description The template upload feature in Emlog Pro v2.6.9 has a path traversal vulnerability, allowing authenticated administrators to execute arbitrary PHP code. By uploading a malicious ZIP archive containing directory traversal sequences in filenames, an attacker can overwrite default template files or directly include malicious code files in the current template.
    Added Reference https://github.com/LING12138-sg/Emlog-v2.6.9-Vulnerability-Report
    Added Reference https://www.emlog.net/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.