CVE-2021-42567
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
Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.
Apereo CAS versiones hasta 6.4.1, permite un ataque de tipo XSS por medio de peticiones POST enviadas a los endpoints de la API REST
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-10-18 CVE Reserved
- 2021-12-07 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-22 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://github.com/apereo/cas/releases | Release Notes |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://apereo.github.io/2021/10/18/restvuln | 2021-12-09 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | >= 6.3.0 < 6.3.7.1 Search vendor "Apereo" for product "Central Authentication Service" and version " >= 6.3.0 < 6.3.7.1" | - |
Affected
| ||||||
| Apereo Search vendor "Apereo" | Central Authentication Service Search vendor "Apereo" for product "Central Authentication Service" | >= 6.4.0 < 6.4.2 Search vendor "Apereo" for product "Central Authentication Service" and version " >= 6.4.0 < 6.4.2" | - |
Affected
| ||||||