CVE-2011-4711

Multiple directory traversal vulnerabilities in namazu.cgi in Namazu before 2.0.16 allow remote attackers to read arbitrary files via a .. (dot dot) in the (1) lang or (2) result parameter.

Published: 2011-12-08 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4711 is rated Low Risk (30.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.13%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-4711

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.15% 0.13% -0.02%
2 2025-03-29 0.13% 0.15% +0.02%
3 2025-03-17 — 0.13% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4711

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2011-4711

OS Trackers for CVE-2011-4711

vendor priority summary link
debian unimportant CVE-2011-4711 unimportant priority: Debian including 1 source packages (namazu2), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4. https://security-tracker.debian.org/tracker/CVE-2011-4711
gentoo normal CVE-2011-4711: 1 GLSA(s) (201311-22), 1 atom(s) (app-text/namazu); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-4711
ubuntu low CVE-2011-4711 low priority: Ubuntu including 1 source packages (namazu2), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): not-affected 5, released 1. https://ubuntu.com/security/CVE-2011-4711

Affected software / configurations for CVE-2011-4711

Vendor Product Version Raw CPE
namazu namazu <= 2.0.16 cpe:2.3:a:namazu:namazu:*:rc3:*:*:*:*:*:*
namazu namazu 0.1.0 cpe:2.3:a:namazu:namazu:0.1.0:*:*:*:*:*:*:*
namazu namazu 0.1.1 cpe:2.3:a:namazu:namazu:0.1.1:*:*:*:*:*:*:*
namazu namazu 0.1.2 cpe:2.3:a:namazu:namazu:0.1.2:*:*:*:*:*:*:*
namazu namazu 0.1.3 cpe:2.3:a:namazu:namazu:0.1.3:*:*:*:*:*:*:*
namazu namazu 0.1.4 cpe:2.3:a:namazu:namazu:0.1.4:*:*:*:*:*:*:*
namazu namazu 0.2.0 cpe:2.3:a:namazu:namazu:0.2.0:*:*:*:*:*:*:*
namazu namazu 0.2.1 cpe:2.3:a:namazu:namazu:0.2.1:*:*:*:*:*:*:*
namazu namazu 0.2.2 cpe:2.3:a:namazu:namazu:0.2.2:*:*:*:*:*:*:*
namazu namazu 0.3.0 cpe:2.3:a:namazu:namazu:0.3.0:*:*:*:*:*:*:*
namazu namazu 0.3.1 cpe:2.3:a:namazu:namazu:0.3.1:*:*:*:*:*:*:*
namazu namazu 0.3.2 cpe:2.3:a:namazu:namazu:0.3.2:*:*:*:*:*:*:*
namazu namazu 0.3.3 cpe:2.3:a:namazu:namazu:0.3.3:*:*:*:*:*:*:*
namazu namazu 1.0.0 cpe:2.3:a:namazu:namazu:1.0.0:*:*:*:*:*:*:*
namazu namazu 1.0.1 cpe:2.3:a:namazu:namazu:1.0.1:*:*:*:*:*:*:*
namazu namazu 1.0.2 cpe:2.3:a:namazu:namazu:1.0.2:*:*:*:*:*:*:*
namazu namazu 1.0.3 cpe:2.3:a:namazu:namazu:1.0.3:*:*:*:*:*:*:*
namazu namazu 1.0.4 cpe:2.3:a:namazu:namazu:1.0.4:*:*:*:*:*:*:*
namazu namazu 1.0.4a cpe:2.3:a:namazu:namazu:1.0.4a:*:*:*:*:*:*:*
namazu namazu 1.0.4b cpe:2.3:a:namazu:namazu:1.0.4b:*:*:*:*:*:*:*
namazu namazu 1.1.0 cpe:2.3:a:namazu:namazu:1.1.0:*:*:*:*:*:*:*
namazu namazu 1.1.0a cpe:2.3:a:namazu:namazu:1.1.0a:*:*:*:*:*:*:*
namazu namazu 1.1.1 cpe:2.3:a:namazu:namazu:1.1.1:*:*:*:*:*:*:*
namazu namazu 1.1.1.1 cpe:2.3:a:namazu:namazu:1.1.1.1:*:*:*:*:*:*:*
namazu namazu 1.1.1.2 cpe:2.3:a:namazu:namazu:1.1.1.2:*:*:*:*:*:*:*
namazu namazu 1.1.1.3 cpe:2.3:a:namazu:namazu:1.1.1.3:*:*:*:*:*:*:*
namazu namazu 1.1.1.4 cpe:2.3:a:namazu:namazu:1.1.1.4:*:*:*:*:*:*:*
namazu namazu 1.1.1.5 cpe:2.3:a:namazu:namazu:1.1.1.5:*:*:*:*:*:*:*
namazu namazu 1.1.2 cpe:2.3:a:namazu:namazu:1.1.2:*:*:*:*:*:*:*
namazu namazu 1.1.2.1 cpe:2.3:a:namazu:namazu:1.1.2.1:*:*:*:*:*:*:*
namazu namazu 1.1.2.2 cpe:2.3:a:namazu:namazu:1.1.2.2:*:*:*:*:*:*:*
namazu namazu 1.1.2.3 cpe:2.3:a:namazu:namazu:1.1.2.3:*:*:*:*:*:*:*
namazu namazu 1.1.2.4 cpe:2.3:a:namazu:namazu:1.1.2.4:*:*:*:*:*:*:*
namazu namazu 1.1.2.5 cpe:2.3:a:namazu:namazu:1.1.2.5:*:*:*:*:*:*:*
namazu namazu 1.2.0 cpe:2.3:a:namazu:namazu:1.2.0:*:*:*:*:*:*:*
namazu namazu 1.2.0.1 cpe:2.3:a:namazu:namazu:1.2.0.1:*:*:*:*:*:*:*
namazu namazu 1.2.0.2 cpe:2.3:a:namazu:namazu:1.2.0.2:*:*:*:*:*:*:*
namazu namazu 1.2.0.3 cpe:2.3:a:namazu:namazu:1.2.0.3:*:*:*:*:*:*:*
namazu namazu 1.2.0.4 cpe:2.3:a:namazu:namazu:1.2.0.4:*:*:*:*:*:*:*
namazu namazu 1.2.0.5 cpe:2.3:a:namazu:namazu:1.2.0.5:beta2:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta10:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta11:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta12:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta13:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta5:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta6:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta7:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta8:*:*:*:*:*:*
namazu namazu 1.2.1.0 cpe:2.3:a:namazu:namazu:1.2.1.0:beta9:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:*:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta1:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta10:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta11:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta12:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta13:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta2:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta3:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta4:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta5:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta6:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta7:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta8:*:*:*:*:*:*
namazu namazu 1.3.0.0 cpe:2.3:a:namazu:namazu:1.3.0.0:beta9:*:*:*:*:*:*
namazu namazu 1.3.0.1 cpe:2.3:a:namazu:namazu:1.3.0.1:*:*:*:*:*:*:*
namazu namazu 1.3.0.1 cpe:2.3:a:namazu:namazu:1.3.0.1:beta1:*:*:*:*:*:*
namazu namazu 1.3.0.2 cpe:2.3:a:namazu:namazu:1.3.0.2:*:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha1:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha10:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha11:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha2:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha3:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha4:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha5:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha6:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha7:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha8:*:*:*:*:*:*
namazu namazu 1.3.1.0 cpe:2.3:a:namazu:namazu:1.3.1.0:alpha9:*:*:*:*:*:*
namazu namazu 1.4.0.0 cpe:2.3:a:namazu:namazu:1.4.0.0:alpha1:*:*:*:*:*:*
namazu namazu 1.4.0.0 cpe:2.3:a:namazu:namazu:1.4.0.0:alpha2:*:*:*:*:*:*
namazu namazu 1.4.0.0 cpe:2.3:a:namazu:namazu:1.4.0.0:alpha3:*:*:*:*:*:*

References for CVE-2011-4711

cvelogic Threat Intelligence