CVE-2011-3621 A reverse proxy issue exists in FluxBB before 1.4.7 when FORUM_BEHIND_REVERSE_PROXY is enabled.

CriticalCVSS 9.8 EPSS 1.2%

Published: 2020-01-22 19:44
Updated: 2026-06-17 02:33
Exploit status: No public exploit known

Sign in for asset impact Search another CVE

Description

A reverse proxy issue exists in FluxBB before 1.4.7 when FORUM_BEHIND_REVERSE_PROXY is enabled.

Affected products

Product	Affected versions	Fixed in
fluxbb	< 1.4.7	1.4.7
fluxbb	= before 1.4.7	No fix listed

References

fluxbb.org vendor-advisory
www.openwall.com mailing-list third-party-advisory

CVSS v3.1

9.8 Critical

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

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

All scores (2)

v3.1 9.8 · nvd@nist.gov
v2.0 7.5 · nvd@nist.gov

Weakness & likelihood

EPSS (exploitation probability, 30 days): 1.20% (percentile 68.6)
CWE: Not classified

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.