CVE-2011-4593

Severity Score

4.3

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 does not properly handle user/action_redir group messages, which allows remote authenticated users to discover e-mail addresses by visiting the messaging interface.

Moodle v1.9.x antes de v1.9.15, v2.0.x antes de v2.0.6 y v2.1.x antes de v2.1.3 no controla correctamente los mensajes de grupo user/action_redir, lo que permite descubrir direcciones de correo electrónico a usuarios remotos autenticados visitando la interfaz de mensajería.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-11-29 CVE Reserved
2012-07-20 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (3)

URL	Tag	Source
http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=e94113a859015a4a80b9397957b8fc4044e2951f	X_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=761248	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC
http://moodle.org/mod/forum/discuss.php?d=191762	2023-02-13

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.1 Search vendor "Moodle" for product "Moodle" and version "1.9.1"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.2 Search vendor "Moodle" for product "Moodle" and version "1.9.2"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.3 Search vendor "Moodle" for product "Moodle" and version "1.9.3"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.4 Search vendor "Moodle" for product "Moodle" and version "1.9.4"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.5 Search vendor "Moodle" for product "Moodle" and version "1.9.5"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.6 Search vendor "Moodle" for product "Moodle" and version "1.9.6"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.7 Search vendor "Moodle" for product "Moodle" and version "1.9.7"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.8 Search vendor "Moodle" for product "Moodle" and version "1.9.8"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.9 Search vendor "Moodle" for product "Moodle" and version "1.9.9"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.10 Search vendor "Moodle" for product "Moodle" and version "1.9.10"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.11 Search vendor "Moodle" for product "Moodle" and version "1.9.11"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.12 Search vendor "Moodle" for product "Moodle" and version "1.9.12"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.13 Search vendor "Moodle" for product "Moodle" and version "1.9.13"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.14 Search vendor "Moodle" for product "Moodle" and version "1.9.14"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.0 Search vendor "Moodle" for product "Moodle" and version "2.0.0"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.1 Search vendor "Moodle" for product "Moodle" and version "2.0.1"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.2 Search vendor "Moodle" for product "Moodle" and version "2.0.2"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.3 Search vendor "Moodle" for product "Moodle" and version "2.0.3"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.4 Search vendor "Moodle" for product "Moodle" and version "2.0.4"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.5 Search vendor "Moodle" for product "Moodle" and version "2.0.5"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.0 Search vendor "Moodle" for product "Moodle" and version "2.1.0"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.1 Search vendor "Moodle" for product "Moodle" and version "2.1.1"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.2 Search vendor "Moodle" for product "Moodle" and version "2.1.2"		-		Affected