PatchSiren

Piwigo CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

CRITICAL Piwigo CVE published 2026-07-20

CVE-2026-35048

CVE-2026-35048 is a critical vulnerability in Piwigo versions 16.3.0 and earlier. The Piwigo installer accepts POST parameters for database configuration and writes them directly into a PHP configuration file without proper sanitization. On PHP 8+, the `addslashes()` protection is bypassed, allowing raw user input to be interpolated directly into PHP source code. An unauthenticated attacker can inject arb [truncated]

HIGH Piwigo CVE published 2026-04-03

CVE-2026-27885

A SQL Injection vulnerability was discovered in Piwigo, affecting the Activity List API endpoint. This vulnerability allows an authenticated administrator to extract sensitive data from the database, including user credentials, email addresses, and all stored content. The issue has been patched in version 16.3.0. An executive overview of the vulnerability reveals that it has a high CVSS score of 7.2 and i [truncated]

HIGH Piwigo CVE published 2026-04-03

CVE-2026-27834

CVE-2026-27834 is a SQL Injection vulnerability in Piwigo's pwg.users.getList Web Service API method. The vulnerability allows authenticated administrators to execute arbitrary SQL commands due to improper sanitization of the filter parameter. This issue was patched in version 16.3.0. Affected users should update to this version or apply necessary patches. The vulnerability has a high impact on systems wi [truncated]

HIGH Piwigo CVE published 2026-04-03

CVE-2026-27833

CVE-2026-27833 is a high-severity vulnerability in Piwigo's pwg.history.search API method, allowing unauthenticated users to access full browsing history. This issue was patched in version 16.3.0. Affected users should prioritize updating to prevent unauthorized access to gallery visitor history. The CVE record was published on 2026-04-03T22:16:25.863Z and has not been modified since then. The NVD entry i [truncated]

HIGH Piwigo CVE published 2026-04-03

CVE-2026-27634

CVE-2026-27634 is a high-severity vulnerability in Piwigo, an open-source photo gallery application. The vulnerability allows an unauthenticated attacker to read the full database, including user password hashes, by exploiting the ws_std_image_sql_filter() function. This function concatenates four date filter parameters directly into SQL without proper escaping or type validation. Users of Piwigo versions [truncated]

MEDIUM Piwigo CVE published 2017-01-28

CVE-2017-5608

CVE-2017-5608 is a cross-site scripting (XSS) issue in Piwigo’s image upload flow. According to the CVE record, versions before 2.8.6 could allow a remote attacker to inject arbitrary web script or HTML through a crafted image filename. The vulnerability is publicly documented in NVD and tied to a vendor fix in Piwigo 2.8.6.