DedeCMS co_do.php server-side request forgery
CVE-2023-3578

9.8CRITICAL

Key Information:

Vendor

Dedecms

Status
DedeCMS
Vendor
CVE Published:
10 July 2023

What is CVE-2023-3578?

A vulnerability affecting DedeCMS 5.7.109 allows an attacker to manipulate the 'rssurl' parameter in 'co_do.php', potentially leading to server-side request forgery (SSRF). This exploit could allow unauthorized access to internal systems and services by leveraging crafted requests. The details of this vulnerability have been publicly disclosed, increasing the urgency for users to apply any available patches or mitigations.

Affected Version(s)

DedeCMS 5.7.109

References

https://vuldb.com/?id.233371
vdb-entrytechnical-description
https://vuldb.com/?ctiid.233371
signaturepermissions-required
https://github.com/nightcloudos/cve/blob/main/SSRF.md
exploit

EPSS Score

69% chance of being exploited in the next 30 days.

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

Credit

niclo (VulDB User)
.