Is CVE-2011-1665 being actively exploited?

CVE-2011-1665 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-1665?

CVE-2011-1665 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2011-1665

MEDIUM · CVSS 5.0EPSS 2.5%EU EUVD

PHPBoost 3.0 stores sensitive information under the web root with insufficient access control, which allows remote attackers to obtain backup SQL files via a direct request for predictable filenames in cache/backup/.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-264
EPSS score: 2.5% (85th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-1665)
Published: April 10, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1665 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

phpboost / phpboost

References

http://secunia.com/advisories/43949(Vendor Advisory)
http://www.exploit-db.com/exploits/17085(Exploit)
https://exchange.xforce.ibmcloud.com/vulnerabilities/66474

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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