PT-2026-79823 · Piwigo · Piwigo

Leousum

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CVE-2026-78187

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Published

2026-08-24

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Updated

2026-08-24

CVSS v3.1

3.1

Low

VectorAV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Name of the Vulnerable Software and Affected Versions Piwigo version 16.3.0
Description A remote cross-site scripting issue exists within the Public Authentication Page component. The flaw allows for the manipulation of the lang argument to execute malicious scripts. This attack is characterized by high complexity and is considered difficult to exploit.
Recommendations Upgrade to version 16.4.0.

Exploit

Fix

XSS

Code Injection

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Weakness Enumeration

CWE-79CWE-94

Related Identifiers

CVE-2026-78187
GHSA-RR39-MF4J-6594

Affected Products

Piwigo