How severe is CVE-2011-1569?

CVE-2011-1569 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2011-1569 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1569?

CVE-2011-1569 affects Douran Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-1569?

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

When was CVE-2011-1569 published?

CVE-2011-1569 was published on 2011-04-05 and last updated on 2026-06-16.

CVE-2011-1569

CVE-2011-1569 is a medium-severity vulnerability in Douran Portal with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Douran Portal
Published: 2011-04-05
Last modified: 2026-06-16

Description

download.aspx in Douran Portal 3.9.7.8 allows remote attackers to obtain source code of arbitrary files under the web root via (1) a trailing ".", (2) a trailing space, or (3) mixed case in the FileNameAttach parameter.

Frequently asked questions

What is CVE-2011-1569?: download.aspx in Douran Portal 3.9.7.8 allows remote attackers to obtain source code of arbitrary files under the web root via (1) a trailing ".", (2) a trailing space, or (3) mixed case in the FileNameAttach parameter.
How severe is CVE-2011-1569?: CVE-2011-1569 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2011-1569 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1569?: CVE-2011-1569 affects Douran Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-1569?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1569 published?: CVE-2011-1569 was published on 2011-04-05 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:douran:portal:3.9.7.8:*:*:*:*:*:*:*

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