Unauthenticated SSRF in 3rd party module "cerdic/csstidy"
CVE-2022-31132

8.3HIGH

Key Information:

Vendor

Nextcloud
Status
Security-advisories
Vendor
CVE Published:
4 August 2022

What is CVE-2022-31132?

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

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Deploy the Patch

Affected Version(s)

security-advisories < 1.12.8 < 1.12.8

security-advisories >= 1.13.0, < 1.13.6 < 1.13.0, 1.13.6

References

https://github.com/nextcloud/security-advisories/security...
x_refsource_CONFIRM

CVSS V3.1

Score:
8.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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