CVE-2026-27834
Piwigo · Piwigo
A security vulnerability has been identified in Piwigo, an open-source photo gallery application for the web.
Executive summary
A high-severity security vulnerability in the Piwigo photo gallery application could allow attackers to compromise web-hosted image repositories.
Vulnerability
The vulnerability relates to an unspecified security flaw within the Piwigo application. Users should verify their version against vendor advisories to assess the risk of unauthorized access or data exposure.
Business impact
With a CVSS score of 7.2, this vulnerability represents a significant risk to the security of web-based media hosting. Potential impacts include unauthorized access to private galleries, data exfiltration, or defacement of the web portal, which could damage organizational reputation.
Remediation
Immediate Action: Update the Piwigo installation to the most recent version provided by the project maintainers.
Proactive Monitoring: Monitor web server logs for suspicious URL requests or unauthorized administrative access attempts within the Piwigo interface.
Compensating Controls: Implement a Web Application Firewall (WAF) to filter malicious requests targeting the Piwigo application.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Administrators of Piwigo instances must prioritize the application of security patches. Given the public-facing nature of these applications, prompt remediation is necessary to prevent exploitation by external actors.