Vulnerability Name:

CVE-2015-2271 (CCN-101561)

Assigned:2015-03-16
Published:2015-03-16
Updated:2020-12-01
Summary:tag/user.php in Moodle through 2.5.9, 2.6.x before 2.6.9, 2.7.x before 2.7.6, and 2.8.x before 2.8.4 does not consider the moodle/tag:flag capability before proceeding with a flaginappropriate action, which allows remote authenticated users to bypass intended access restrictions via the "Flag as inappropriate" feature.
CVSS v3 Severity:2.6 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
3.5 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
3.5 Low (CCN CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N)
3.0 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2015-2271

Source: CONFIRM
Type: UNKNOWN
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49084

Source: MLIST
Type: UNKNOWN
[oss-security] 20150316 Moodle security issues are now public

Source: XF
Type: UNKNOWN
moodle-cve20152271-sec-bypass(101561)

Source: CCN
Type: Moodle Security Advisory MSA-15-0015
User without proper permission is able to mark the tag as inappropriate

Source: CONFIRM
Type: Vendor Advisory
https://moodle.org/mod/forum/discuss.php?d=307385

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-2271

Vulnerable Configuration:Configuration 1:
  • cpe:/a:moodle:moodle:2.5.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.8:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.7:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.6:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:*:*:*:*:*:*:*:* (Version <= 2.5.9)
  • OR cpe:/a:moodle:moodle:2.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.4:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.2:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.0:-:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:moodle:moodle:2.8.3:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.7.5:*:*:*:*:*:*:*
  • OR cpe:/a:moodle:moodle:2.6.8:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201522710000000
    V
    		CVE-2015-2271 on Ubuntu 18.04 LTS (bionic) - medium.
    2015-06-01
    oval:com.ubuntu.artful:def:20152271000
    V
    		CVE-2015-2271 on Ubuntu 17.10 (artful) - medium.
    2015-06-01
    oval:com.ubuntu.trusty:def:20152271000
    V
    		CVE-2015-2271 on Ubuntu 14.04 LTS (trusty) - medium.
    2015-06-01
    oval:com.ubuntu.xenial:def:201522710000000
    V
    		CVE-2015-2271 on Ubuntu 16.04 LTS (xenial) - medium.
    2015-06-01
    oval:com.ubuntu.bionic:def:20152271000
    V
    		CVE-2015-2271 on Ubuntu 18.04 LTS (bionic) - medium.
    2015-06-01
    oval:com.ubuntu.xenial:def:20152271000
    V
    		CVE-2015-2271 on Ubuntu 16.04 LTS (xenial) - medium.
    2015-06-01
    oval:com.ubuntu.disco:def:201522710000000
    V
    		CVE-2015-2271 on Ubuntu 19.04 (disco) - medium.
    2015-06-01
    oval:com.ubuntu.cosmic:def:20152271000
    V
    		CVE-2015-2271 on Ubuntu 18.10 (cosmic) - medium.
    2015-06-01
    oval:com.ubuntu.cosmic:def:201522710000000
    V
    		CVE-2015-2271 on Ubuntu 18.10 (cosmic) - medium.
    2015-06-01
    oval:com.ubuntu.precise:def:20152271000
    V
    		CVE-2015-2271 on Ubuntu 12.04 LTS (precise) - medium.
    2015-06-01
    BACK
    moodle moodle 2.5.8
    moodle moodle 2.5.7
    moodle moodle 2.5.6
    moodle moodle 2.5.5
    moodle moodle 2.5.4
    moodle moodle 2.6.0
    moodle moodle 2.7.5
    moodle moodle 2.7.4
    moodle moodle 2.7.3
    moodle moodle 2.6.8
    moodle moodle 2.6.7
    moodle moodle 2.6.6
    moodle moodle 2.6.5
    moodle moodle 2.8.1
    moodle moodle 2.8.2
    moodle moodle 2.8.3
    moodle moodle *
    moodle moodle 2.5.2
    moodle moodle 2.5.0
    moodle moodle 2.6.4
    moodle moodle 2.6.2
    moodle moodle 2.7.1
    moodle moodle 2.8.0
    moodle moodle 2.5.3
    moodle moodle 2.5.1
    moodle moodle 2.6.3
    moodle moodle 2.6.1
    moodle moodle 2.7.2
    moodle moodle 2.7.0
    moodle moodle 2.8.3
    moodle moodle 2.7.5
    moodle moodle 2.6.8