CVE-2013-4502

The FileField Sources module 6.x-1.x before 6.x-1.9 and 7.x-1.x before 7.x-1.9 for Drupal does not properly check file permissions, which allows remote authenticated users to read arbitrary files by attaching a file.

Published: 2014-05-13 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-4502 is rated Low Risk (32.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.16%). Mandatory action: 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-2013-4502

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 2023-03-07 1.13% 0.16% -0.97%
2 2022-02-04 1.13%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-4502

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/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:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
8.0 2.9 [email protected]

Weakness enumeration for CVE-2013-4502

Affected software / configurations for CVE-2013-4502

Vendor Product Version Raw CPE
nathan_haug filefield_sources 7.x-1.2 cpe:2.3:a:nathan_haug:filefield_sources:7.x-1.2:beta1:*:*:*:*:*:*
nathan_haug filefield_sources 7.x-1.3 cpe:2.3:a:nathan_haug:filefield_sources:7.x-1.3:*:*:*:*:*:*:*
nathan_haug filefield_sources 7.x-1.4 cpe:2.3:a:nathan_haug:filefield_sources:7.x-1.4:*:*:*:*:*:*:*
nathan_haug filefield_sources 7.x-1.5 cpe:2.3:a:nathan_haug:filefield_sources:7.x-1.5:*:*:*:*:*:*:*
nathan_haug filefield_sources 7.x-1.6 cpe:2.3:a:nathan_haug:filefield_sources:7.x-1.6:*:*:*:*:*:*:*
nathan_haug filefield_sources 7.x-1.7 cpe:2.3:a:nathan_haug:filefield_sources:7.x-1.7:*:*:*:*:*:*:*
nathan_haug filefield_sources 7.x-1.8 cpe:2.3:a:nathan_haug:filefield_sources:7.x-1.8:*:*:*:*:*:*:*
nathan_haug filefield_sources 7.x-1.x cpe:2.3:a:nathan_haug:filefield_sources:7.x-1.x:dev:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.0 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.0:*:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.1 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.1:*:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.2 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.2:*:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.3 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.3:*:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.4 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.4:*:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.5 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.5:*:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.6 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.6:*:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.7 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.7:*:*:*:*:*:*:*
nathan_haug filefield_sources 6.x-1.8 cpe:2.3:a:nathan_haug:filefield_sources:6.x-1.8:*:*:*:*:*:*:*

References for CVE-2013-4502

cvelogic Threat Intelligence