CVE-2019-25685

HIGH SEVERITY

CVSS Score & Metrics

Base Score

8.8 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

April 05, 2026

Last Modified

April 09, 2026

CWE ID

CWE-22

Source

NVD

Vendor

phpBB

Product

phpBB

External References

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

CVE-2019-25685

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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