// For flags

CVE-2022-31132

Unauthenticated SSRF in 3rd party module "cerdic/csstidy"

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Nextcloud Mail is an email application for the nextcloud personal cloud product. Affected versions shipped with a CSS minifier on the path `./vendor/cerdic/css-tidy/css_optimiser.php`. Access to the minifier is unrestricted and access may lead to Server-Side Request Forgery (SSRF). It is recommendet to upgrade to Mail 1.12.7 or Mail 1.13.6. Users unable to upgrade may manually delete the file located at `./vendor/cerdic/css-tidy/css_optimiser.php`

Nextcloud Mail es una aplicación de correo electrónico para el producto nextcloud personal cloud. Las versiones afectadas son enviadas con un minificador de CSS en la ruta "./vendor/cerdic/css-tidy/css_optimiser.php". El acceso al minificador no está restringido y puede conllevar a un ataque de tipo Server-Side Request Forgery (SSRF). Es recomendado actualizar a Mail versión 1.12.7 o Mail versión 1.13.6. Los usuarios que no puedan actualizar pueden eliminar manualmente el archivo ubicado en "./vendor/cerdic/css-tidy/css_optimiser.php"

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-05-18 CVE Reserved
  • 2022-08-04 CVE Published
  • 2024-02-25 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-918: Server-Side Request Forgery (SSRF)
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nextcloud
Search vendor "Nextcloud"
 Mail
Search vendor "Nextcloud" for product "Mail"
 < 1.12.8
Search vendor "Nextcloud" for product "Mail" and version " < 1.12.8"
-
Affected
Nextcloud
Search vendor "Nextcloud"
 Mail
Search vendor "Nextcloud" for product "Mail"
 >= 1.13.0 < 1.13.6
Search vendor "Nextcloud" for product "Mail" and version " >= 1.13.0 < 1.13.6"
-
Affected