CVE-2019-3810

Moodle 3.6.1 - Persistent Cross-Site Scripting (XSS)

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A flaw was found in moodle versions 3.6 to 3.6.1, 3.5 to 3.5.3, 3.4 to 3.4.6, 3.1 to 3.1.15 and earlier unsupported versions. The /userpix/ page did not escape users' full names, which are included as text when hovering over profile images. Note this page is not linked to by default and its access is restricted.

Se ha encontrado un error en Moodle, desde la versión 3.6 hasta la 3.6.1, de la 3.5 a la 3.5.3, de la 3.4 a la 3.4.6 y desde la 3.1 hasta la 3.1.15, así como en versiones anteriores sin soporte. La página /userprix/ no escapó los nombres completos de los usuarios, que están incluidos como texto al desplazarse sobre las imágenes. Nótese que no hay enlaces que redirijan a esta página por defecto y que el acceso a la misma está restringido.

Moodle version 3.6.1 suffers from a persistent cross site scripting vulnerability.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-01-03 CVE Reserved
2019-03-25 CVE Published
2021-04-29 First Exploit
2024-08-04 CVE Updated
2024-08-15 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (6)

URL	Tag	Source

URL	Date	SRC
https://www.exploit-db.com/exploits/49814	2021-04-30
https://github.com/farisv/Moodle-CVE-2019-3810	2021-04-29
http://packetstormsecurity.com/files/162399/Moodle-3.6.1-Cross-Site-Scripting.html	2024-08-04

URL	Date	SRC
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64372	2022-11-07
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3810	2022-11-07
https://moodle.org/mod/forum/discuss.php?d=381230#p1536767	2022-11-07

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"				>= 3.1.0 <= 3.1.15 Search vendor "Moodle" for product "Moodle" and version " >= 3.1.0 <= 3.1.15"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				>= 3.4.0 <= 3.4.6 Search vendor "Moodle" for product "Moodle" and version " >= 3.4.0 <= 3.4.6"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				>= 3.5.0 <= 3.5.3 Search vendor "Moodle" for product "Moodle" and version " >= 3.5.0 <= 3.5.3"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				>= 3.6.0 <= 3.6.1 Search vendor "Moodle" for product "Moodle" and version " >= 3.6.0 <= 3.6.1"		-		Affected