ByteOS Network

NVD Vulnerability Details :

CVE-2026-27833

Analyzed

Source-security-advisories@github.com

Published At-03 Apr, 2026 | 22:16

Updated At-09 Apr, 2026 | 21:14

Piwigo is an open source photo gallery application for the web. Prior to version 16.3.0, the pwg.history.search API method in Piwigo is registered without the admin_only option, allowing unauthenticated users to access the full browsing history of all gallery visitors. This issue has been patched in version 16.3.0.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Type: Secondary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CPE Matches

Piwigo

>>piwigo>>Versions before 16.3.0(exclusive)

cpe:2.3:a:piwigo:piwigo:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-862	Primary	security-advisories@github.com

CWE ID: CWE-862

Type: Primary

Source: security-advisories@github.com

References

Hyperlink	Source	Resource
https://github.com/Piwigo/Piwigo/commit/d05c16561ce3692ca922199f8c8d7b1a45893f1c	security-advisories@github.com	Patch
https://github.com/Piwigo/Piwigo/security/advisories/GHSA-397m-gfhm-pmg2	security-advisories@github.com	Exploit Vendor Advisory
https://piwigo.org/release-16.3.0	security-advisories@github.com	Release Notes

Hyperlink: https://github.com/Piwigo/Piwigo/commit/d05c16561ce3692ca922199f8c8d7b1a45893f1c

Source: security-advisories@github.com

Resource:

Patch

Hyperlink: https://github.com/Piwigo/Piwigo/security/advisories/GHSA-397m-gfhm-pmg2

Source: security-advisories@github.com

Resource:

Exploit

Vendor Advisory

Hyperlink: https://piwigo.org/release-16.3.0

Source: security-advisories@github.com

Resource:

Release Notes

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History