// For flags

CVE-2023-27480

Data leak through a XAR import XXE attack in xwiki-platform-xar-model

Severity Score

7.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions any user with edit rights on a document can trigger an XAR import on a forged XAR file, leading to the ability to display the content of any file on the XWiki server host. This vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10-rc-1. Users are advised to upgrade. Users unable to upgrade may apply the patch `e3527b98fd` manually.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-03-01 CVE Reserved
  • 2023-03-07 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-08-02 First Exploit
  • 2024-09-27 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-611: Improper Restriction of XML External Entity Reference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Xwiki
Search vendor "Xwiki"
Xwiki
Search vendor "Xwiki" for product "Xwiki"
> 1.1 < 13.10.11
Search vendor "Xwiki" for product "Xwiki" and version " > 1.1 < 13.10.11"
-
Affected
Xwiki
Search vendor "Xwiki"
Xwiki
Search vendor "Xwiki" for product "Xwiki"
>= 14.0 < 14.4.7
Search vendor "Xwiki" for product "Xwiki" and version " >= 14.0 < 14.4.7"
-
Affected
Xwiki
Search vendor "Xwiki"
Xwiki
Search vendor "Xwiki" for product "Xwiki"
>= 14.5 < 14.10
Search vendor "Xwiki" for product "Xwiki" and version " >= 14.5 < 14.10"
-
Affected
Xwiki
Search vendor "Xwiki"
Xwiki
Search vendor "Xwiki" for product "Xwiki"
1.1
Search vendor "Xwiki" for product "Xwiki" and version "1.1"
milestone3
Affected
Xwiki
Search vendor "Xwiki"
Xwiki
Search vendor "Xwiki" for product "Xwiki"
1.1
Search vendor "Xwiki" for product "Xwiki" and version "1.1"
milestone4
Affected