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CVE CVE-2019-25685

CVE-2019-25685

PHP

Severity: HIGH
CVSS: 8.8CVSS
Published: 2026-04-05
Last modified: 2026-04-05
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-22

Description

phpBB contains an arbitrary file upload vulnerability that allows authenticated attackers to upload malicious files by exploiting the plupload functionality and phar:// stream wrapper. Attackers can upload a crafted zip file containing serialized PHP objects that execute arbitrary code when deserialized through the imagick parameter in attachment settings.

References

https://www.exploit-db.com/exploits/46512
https://www.vulncheck.com/advisories/phpbb-arbitrary-file-upload-via-phar-deserialization

Summary

Description

References