// For flags

CVE-2021-32478

 

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The redirect URI in the LTI authorization endpoint required extra sanitizing to prevent reflected XSS and open redirect risks. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8 and earlier unsupported versions are affected.

El URI de redireccionamiento en el endpoint de autorización de LTI requería un saneamiento adicional para evitar los riesgos de tipo XSS reflejado y redireccionamiento abierto. Moodle versiones 3.10 a 3.10.3, 3.9 a 3.9.6, 3.8 a 3.8.8 y las versiones anteriores no soportadas están afectadas

*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
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
  • 2021-05-07 CVE Reserved
  • 2022-03-11 CVE Published
  • 2023-10-02 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
CAPEC
References (1)
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"
< 3.8.9
Search vendor "Moodle" for product "Moodle" and version " < 3.8.9"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
>= 3.9.0 < 3.9.7
Search vendor "Moodle" for product "Moodle" and version " >= 3.9.0 < 3.9.7"
-
Affected
Moodle
Search vendor "Moodle"
Moodle
Search vendor "Moodle" for product "Moodle"
>= 3.10.0 < 3.10.4
Search vendor "Moodle" for product "Moodle" and version " >= 3.10.0 < 3.10.4"
-
Affected