CVE-2011-4342

Exp

PHP remote file inclusion vulnerability in wp_xml_export.php in the BackWPup plugin before 1.7.2 for WordPress allows remote attackers to execute arbitrary PHP code via a URL in the wpabs parameter.

Published: 2012-10-08 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4342 is rated High Exploit Risk (83.3/100): CVSS High severity, with high exploitation likelihood (EPSS 10.40%, 95th percentile). 8 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +6.88% 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-2011-4342

EDB-ID Source Kind Published Link
17056 exploit_db edb 2011-03-28 Exploit-DB ↗
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Exploit prediction scoring system (EPSS) score for CVE-2011-4342

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 3.52% 10.40% +6.88%
2 2026-06-09 4.00% 3.52% -0.48%
3 2026-03-10 — 4.00% —

Full EPSS history (24 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4342

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/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:L)
Exploitation conditions are straightforward and predictable.
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.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2011-4342

Affected software / configurations for CVE-2011-4342

Vendor Product Version Raw CPE
backwpup backwpup <= 1.7.1 cpe:2.3:a:backwpup:backwpup:*:*:*:*:*:*:*:*

References for CVE-2011-4342

cvelogic Threat Intelligence