Server-side Request Forgery Vulnerability in PublicCMS by Sanluan
CVE-2021-27693

9.8CRITICAL

Key Information:

Vendor

Publiccms

Status
Publiccms
Vendor
CVE Published:
2 September 2022

What is CVE-2021-27693?

A vulnerability exists in PublicCMS before version 4.0.202011.b that allows for Server-side Request Forgery (SSRF) through the /publiccms/admin/ueditor endpoint when executing the 'catchimage' action. This oversight can lead to unauthorized access to internal resources and sensitive information. Users are advised to update to the latest version to mitigate potential risks.

References

https://github.com/sanluan/PublicCMS/issues/51
x_refsource_MISC
https://github.com/sanluan/PublicCMS/commit/0f4c4872914b6...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.