What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-05 · updated 2026-10-05
• Weakness: CWE-918

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 products

• Shaarli: 0.16.0, 0.16.1, 0.16.2, 0.16.3

References

• https://github.com/shaarli/Shaarli/
• https://github.com/shaarli/Shaarli/commit/8ca4de8e7c932a684481f5fbb1229fe16de1f4d2
• https://github.com/shaarli/Shaarli/releases/tag/v0.16.4
• https://github.com/shaarli/Shaarli/security/advisories/GHSA-85jx-fhrf-q9w7
• https://vuldb.com/cve/CVE-2026-105263
• https://vuldb.com/submit/972906
• https://vuldb.com/vuln/413464
• https://vuldb.com/vuln/413464/cti

Get alerted when CVE-2026-105263 or the next vulnerability affects your stack