Unauthorized Access to Webservice Endpoints in Joomla 4.0.0 through 4.2.7
CVE-2023-23752

5.3MEDIUM

Key Information:

Vendor

Joomla

Vendor
CVE Published:
16 February 2023

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 94%🦅 CISA Reported📰 News Worthy

What is CVE-2023-23752?

An issue was discovered in Joomla! 4.0.0 through 4.2.7. An improper access check allows unauthorized access to webservice endpoints.

CISA has reported CVE-2023-23752

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2023-23752 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

Joomla! CMS 4.0.0-4.2.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

News Articles

Joomla! vulnerability is being actively exploited | Malwarebytes

A vulnerability in the popular Joomla! CMS has been added to CISA's known exploited vulnerabilities catalog.

References

EPSS Score

94% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 📰

    First article discovered by Malwarebytes

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

Credit

Zewei Zhang from NSFOCUS TIANJI Lab
.