CVE-2011-1127: n/a vulnerability

CVE-2011-1127: SSI.php in Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, does not properly restrict gu...

SSI.php in Simple Machines Forum (SMF) before 1.1.13, and 2.x before 2.0 RC5, does not properly restrict guest access, which allows remote attackers to have an unspecified impact via unknown vectors.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 17, 2024, 03:23 UTC (UTC+00:00)

Security readout for executives and security teams

Older Simple Machines Forum versions exposed a guest-access control flaw in SSI.php. The public record does not explain the exact impact, so urgency depends on whether legacy SMF is still internet-facing. Treat exposed, unsupported forum instances as priority remediation candidates. Exposure is most likely in legacy Simple Machines Forum deployments running before 1.1.13 or 2.0 RC5, especially public forums with SSI.php reachable. The supplied affected-product metadata is incomplete, so asset validation is required. Prioritize remediation if any public or customer-facing forum still runs the affected legacy versions. Because impact details are unspecified, do not assume low risk solely from the missing score. Mitigation focus: Upgrade SMF to 1.1.13, 2.0 RC5, or later supported versions.; Review the SMF advisory and patch package for version-specific guidance.; If upgrade is delayed, check vendor guidance for temporary guest-access controls..

Prepared: Jun 28, 2026, 00:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jun 21, 2011, 01:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

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