What’s Vulnerable › Vulnerabilities

CVE-2019-11767

• Severity: medium (CVSS 5.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-05-05 · updated 2026-06-17
• Weakness: CWE-918

Description

Server side request forgery (SSRF) in phpBB before 3.2.6 allows checking for the existence of files and services on the local network of the host through the remote avatar upload function.

Affected products

• phpBB: before 3.2.6 — fixed in 3.2.6

How to fix

Upgrade to a fixed version: phpBB 3.2.6. Check the vendor advisory for mitigations.

References

• https://www.phpbb.com/community/viewtopic.php?f=14&t=2509941
• https://www.phpbb.com/community/viewtopic.php?f=14&t=2509941

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