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CVE-2025-53923

Good to know:

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Date: July 16, 2025

Emlog is an open source website building system. A cross-site scripting (XSS) vulnerability in emlog before the pro-2.5.17 allows remote attackers to inject arbitrary web script or HTML via the keyword parameter. Due to lack of sanitization it is possible to inject HTML/JS code into keyword parameter. If one persuades an user into clicking into prepared link it is possible to execute any JS code in admin's browser. As of time of publication, no known patched versions exist.

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-53923
https://github.com/emlog/emlog/security/advisories/GHSA-vvx2-m94x-f54m
https://www.mend.io/vulnerability-database/CVE-2025-53923

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version https://github.com/emlog/emlog.git - no_fix

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

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