Log in Start free

Vulnerability · Published Oct 5, 2026 · Assigned by VulDB

CVE-2026-105263Shaarli Admin Metadata Endpoint MetadataController.php MetadataController server-side request forgery

Medium 4.7

In plain English

A medium-severity server-side request forgery in Shaarli. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.2%top 85.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in Shaarli up to 0.16.3. The affected element is the function MetadataController of the file application/front/controller/admin/MetadataController.php of the component Admin Metadata Endpoint. Performing a manipulation of the argument url results in server-side request forgery. The attack may be initiated remotely. Upgrading to version 0.16.4 is sufficient to fix this issue. The patch is named 8ca4de8e7c932a684481f5fbb1229fe16de1f4d2. It is advisable to upgrade the affected component.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12shaarlino fix listedDEBIAN-CVE-2026-105263
Debian:13shaarlino fix listedDEBIAN-CVE-2026-105263

Affected products (as reported)

VendorProductVersions
n/a Shaarli 0.16.00.16.10.16.20.16.3

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

References