How severe is CVE-2011-1690?

CVE-2011-1690 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2011-1690 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1690?

CVE-2011-1690 primarily affects Bestpractical Rt. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1690?

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

When was CVE-2011-1690 published?

CVE-2011-1690 was published on 2011-04-22 and last updated on 2026-06-16.

CVE-2011-1690

CVE-2011-1690 is a medium-severity vulnerability in Bestpractical Rt with a CVSS 2.0 base score of 4.3. 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-255.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Bestpractical Rt
Published: 2011-04-22
Last modified: 2026-06-16

Description

Best Practical Solutions RT 3.6.0 through 3.6.10 and 3.8.0 through 3.8.8 allows remote attackers to trick users into sending credentials to an arbitrary server via unspecified vectors.

Frequently asked questions

What is CVE-2011-1690?: Best Practical Solutions RT 3.6.0 through 3.6.10 and 3.8.0 through 3.8.8 allows remote attackers to trick users into sending credentials to an arbitrary server via unspecified vectors.
How severe is CVE-2011-1690?: CVE-2011-1690 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-1690 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1690?: CVE-2011-1690 primarily affects Bestpractical Rt. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1690?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1690 published?: CVE-2011-1690 was published on 2011-04-22 and last updated on 2026-06-16.

References

Affected products (25)

cpe:2.3:a:bestpractical:rt:3.6.0:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.1:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.2:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.3:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.4:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.5:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.6.6:*:*:*:*:*:*:*
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:3.8.0:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.1:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.2:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.3:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.4:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.5:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.6:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.6:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.7:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.7:rc1:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.8:*:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.8:rc2:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.8:rc3:*:*:*:*:*:*
cpe:2.3:a:bestpractical:rt:3.8.8:rc4:*:*:*:*:*:*

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-2011-4458 — Medium (CVSS 6.8): 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…
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…

All CVEs affecting Bestpractical Rt →

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