7.5
HIGH
CVE-2011-2726
"Drupal Access Bypass File Upload Vulnerability"
Description

An access bypass issue was found in Drupal 7.x before version 7.5. If a Drupal site has the ability to attach File upload fields to any entity type in the system or has the ability to point individual File upload fields to the private file directory in comments, and the parent node is denied access, non-privileged users can still download the file attached to the comment if they know or guess its direct URL.

INFO

Published Date :

Nov. 15, 2019, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 1:28 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2011-2726 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux
1 Fedoraproject fedora
1 Debian debian_linux
1 Drupal drupal
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2011-2726.

URL Resource
http://www.openwall.com/lists/oss-security/2012/03/19/10 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/03/20/14 Mailing List Third Party Advisory
https://access.redhat.com/security/cve/cve-2011-2726 Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2726 Issue Tracking Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2011-2726 Third Party Advisory
https://www.drupal.org/node/1231510 Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/03/19/10 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/03/20/14 Mailing List Third Party Advisory
https://access.redhat.com/security/cve/cve-2011-2726 Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2726 Issue Tracking Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2011-2726 Third Party Advisory
https://www.drupal.org/node/1231510 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2011-2726 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-2726 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2012/03/19/10
    Added Reference http://www.openwall.com/lists/oss-security/2012/03/20/14
    Added Reference https://access.redhat.com/security/cve/cve-2011-2726
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2726
    Added Reference https://security-tracker.debian.org/tracker/CVE-2011-2726
    Added Reference https://www.drupal.org/node/1231510
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Dec. 03, 2019

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://www.openwall.com/lists/oss-security/2012/03/19/10 No Types Assigned http://www.openwall.com/lists/oss-security/2012/03/19/10 Mailing List, Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2012/03/20/14 No Types Assigned http://www.openwall.com/lists/oss-security/2012/03/20/14 Mailing List, Third Party Advisory
    Changed Reference Type https://access.redhat.com/security/cve/cve-2011-2726 No Types Assigned https://access.redhat.com/security/cve/cve-2011-2726 Broken Link
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2726 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2726 Issue Tracking, Third Party Advisory
    Changed Reference Type https://security-tracker.debian.org/tracker/CVE-2011-2726 No Types Assigned https://security-tracker.debian.org/tracker/CVE-2011-2726 Third Party Advisory
    Changed Reference Type https://www.drupal.org/node/1231510 No Types Assigned https://www.drupal.org/node/1231510 Vendor Advisory
    Added CWE NIST CWE-863
    Added CPE Configuration OR *cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* versions from (including) 7.0 up to (excluding) 7.5
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:16:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2011-2726 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2011-2726 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.40 }} 0.04%

score

0.74079

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability