CVE-2019-11574

CRITICAL 9.8CVE-2019-11574 · Published 20/03/2020 · updated 17/06/2026

In short

CVE-2019-11574 is a CRITICAL (CVSS 9.8) vulnerability affecting simple machine forum (simplemachines).
Chance of exploitation in the next 30 days (EPSS): 1.5%, higher than 73.8% of all vulnerabilities.
Fix: update to 2.0.17 or later.

Package	Affected versions	Patched versions
simple machine forum simplemachines	`< 2.0.17`	`2.0.17`

Description

An issue was discovered in Simple Machines Forum (SMF) before release 2.0.17. There is SSRF related to Subs-Package.php and Subs.php because user-supplied data is used directly in curl calls.

References

pastebin.com/raw/prE3iiLm · Exploit
simplemachines.org/community/index.php · Release Notes

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