CVE-2011-2744

Exp

Directory traversal vulnerability in Chyrp 2.1 and earlier allows remote attackers to include and execute arbitrary local files via a ..%2F (encoded dot dot slash) in the action parameter to the default URI.

Published: 2011-07-19 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-2744 is rated High Exploit Risk (80.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 8.96%, 95th percentile). 5 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +7.25% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2011-2744

EDB-ID Source Kind Published Link
35945 exploit_db edb 2011-07-29 Exploit-DB ↗
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— nvd_ref exploit_tag Exploit-DB ↗
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Exploit prediction scoring system (EPSS) score for CVE-2011-2744

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 2026-06-15 1.71% 8.96% +7.25%
2 2026-01-16 5.64% 1.71% -3.93%
3 2025-11-05 — 5.64% —

Full EPSS history (20 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-2744

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2011-2744

Affected software / configurations for CVE-2011-2744

Vendor Product Version Raw CPE
chyrp chyrp <= 2.1 cpe:2.3:a:chyrp:chyrp:*:*:*:*:*:*:*:*
chyrp chyrp 2.0 cpe:2.3:a:chyrp:chyrp:2.0:*:*:*:*:*:*:*
chyrp chyrp 2.1 cpe:2.3:a:chyrp:chyrp:2.1:beta1:*:*:*:*:*:*
chyrp chyrp 2.1 cpe:2.3:a:chyrp:chyrp:2.1:beta2:*:*:*:*:*:*
chyrp chyrp 2.1 cpe:2.3:a:chyrp:chyrp:2.1:rc:*:*:*:*:*:*

References for CVE-2011-2744

cvelogic Threat Intelligence