CVE-2025-47539: Eventin Privilege Escalation Vulnerability

CVE-2025-47539 is a privilege escalation vulnerability in Themewinter Eventin caused by incorrect privilege assignment. Attackers can exploit this flaw to gain unauthorized elevated access. This article covers the technical details, affected versions through 4.0.26, security impact, and recommended mitigation strategies.

CVE-2025-47539 Overview

Incorrect Privilege Assignment vulnerability in Themewinter Eventin allows Privilege Escalation. This issue affects Eventin: from n/a through 4.0.26.

Critical Impact
This vulnerability has a CVSS score of 9.8, indicating a critical risk level due to privilege escalation capabilities.

Affected Products

Themewinter Eventin

Discovery Timeline

Not Available - Vulnerability discovered by Not Available
Not Available - Responsible disclosure to themewinter
Not Available - CVE CVE-2025-47539 assigned
Not Available - themewinter releases security patch
2025-05-23 - CVE CVE-2025-47539 published to NVD
2025-08-13 - Last updated in NVD database

Technical Details for CVE-2025-47539

Vulnerability Analysis

The vulnerability allows an attacker to escalate privileges due to incorrect privilege assignment. This can lead to unauthorized actions being performed by attackers with elevated rights.

Root Cause

The root cause of this vulnerability is the improper assignment of access permissions within the application logic.

Attack Vector

This vulnerability is exploitable over a network, which can facilitate attacks from remote locations without prior authentication.

python

# Example exploitation code (sanitized)
def exploit_vulnerability(url):
    response = requests.post(url, {
        "username": "malicious_user",
        "action": "escalate_privileges",
    })
    print(response.status_code)

Detection Methods for CVE-2025-47539

Indicators of Compromise

Unusual activity in privileged accounts
Log entries showing unintended privilege escalations
Changes in configuration settings without admin approval

Detection Strategies

Monitor for unexpected privilege assignments and changes to user roles, focusing on accounts exhibiting unusual activities that hint at privilege misuse.

Monitoring Recommendations

Implement real-time monitoring for access logs and anomalous changes to privilege assignments. Utilize SentinelOne to detect, prevent, and remediate privilege escalation attempts.

How to Mitigate CVE-2025-47539

Immediate Actions Required

Audit current user permissions and roles
Implement principle of least privilege
Restrict access to sensitive configurations and operations

Patch Information

Apply the latest updates provided by themewinter to mitigate this issue.

Workarounds

If patching is not immediately possible, consider implementing access control mechanisms and closely monitoring privilege assignments.

bash

# Configuration example
usermod -aG limited_group malicious_user
chmod 700 /securedirectory