How severe is CVE-2011-4458?

CVE-2011-4458 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-4458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4458?

CVE-2011-4458 primarily affects Bestpractical Rt. In total, 86 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-4458?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-4458 published?

CVE-2011-4458 was published on 2012-06-04 and last updated on 2026-06-16.

CVE-2011-4458

CVE-2011-4458 is a medium-severity vulnerability in Bestpractical Rt with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Bestpractical Rt
Published: 2012-06-04
Last modified: 2026-06-16

Description

Best Practical Solutions RT 3.6.x, 3.7.x, and 3.8.x before 3.8.12 and 4.x before 4.0.6, when the VERPPrefix and VERPDomain options are enabled, allows remote attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-5092 and CVE-2011-5093.

Frequently asked questions

What is CVE-2011-4458?: Best Practical Solutions RT 3.6.x, 3.7.x, and 3.8.x before 3.8.12 and 4.x before 4.0.6, when the VERPPrefix and VERPDomain options are enabled, allows remote attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-5092 and CVE-2011-5093.
How severe is CVE-2011-4458?: CVE-2011-4458 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-4458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4458?: CVE-2011-4458 primarily affects Bestpractical Rt. In total, 86 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4458?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4458 published?: CVE-2011-4458 was published on 2012-06-04 and last updated on 2026-06-16.

References

Affected products (86)

cpe:2.3:a:bestpractical:rt:3.6.0:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.0:pre0:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.0:pre1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.0:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.0:rc2:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.0:rc3:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.1:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.1:pre2:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.1:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.1:rc2:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.2:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.2:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.2:rc3:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.2:rc4:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.2:rc5:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.3:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.3:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.3:rc2:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.3:rc3:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.3:rc4:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.4:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.4:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.4:rc2:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.5:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.5:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.5:rc2:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.6:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.6:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.6:rc2:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.6:rc3:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.7:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.8:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.9:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.10:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.7.1:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.7.5:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.7.80:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.7.85:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.7.86:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.0:*:*:*:*:*:*:*

More vulnerabilities in Bestpractical Rt

CVE-2011-5092 — High (CVSS 7.5): Best Practical Solutions RT 3.8.x before 3.8.12 and 4.x before 4.0.6 allows remote attackers to execute arbitrary code…
CVE-2013-3370 — Medium (CVSS 6.8): Request Tracker (RT) 3.8.x before 3.8.17 and 4.0.x before 4.0.13 does not properly restrict access to private callback…
CVE-2012-4732 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in Request Tracker (RT) 3.8.12 and other versions before 3.8.15, and…
CVE-2011-2085 — Medium (CVSS 6.8): Multiple cross-site request forgery (CSRF) vulnerabilities in Best Practical Solutions RT before 3.8.12 and 4.x before…
CVE-2011-5093 — Medium (CVSS 6.5): Best Practical Solutions RT 4.x before 4.0.6 does not properly implement the DisallowExecuteCode option, which allows…
CVE-2011-4460 — Medium (CVSS 6.5): SQL injection vulnerability in Best Practical Solutions RT 2.x and 3.x before 3.8.12 and 4.x before 4.0.6 allows remote…

All CVEs affecting Bestpractical Rt →

Other CWE-94 (Code Injection) vulnerabilities

CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
CVE-2026-10134 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read…
CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

Browse all CWE-94 (Code Injection) vulnerabilities →