CVE-2023-27480 Data leak through a XAR import XXE attack in xwiki-platform-xar-model

2023-03-0718:13:39

CWE-611

GitHub_M

www.cve.org

data leakage

xar import

xxe attack

xwiki

security patch

7.7 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

0.001 Low

EPSS

Percentile

40.4%

JSON

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.

CNA Affected

[
  {
    "vendor": "xwiki",
    "product": "xwiki-platform",
    "versions": [
      {
        "version": ">= 1.1-milestone-3, < 13.10.11",
        "status": "affected"
      },
      {
        "version": ">= 14.0.0, < 14.4.7",
        "status": "affected"
      },
      {
        "version": ">= 14.5.0, < 14.10.0-rc-1",
        "status": "affected"
      }
    ]
  }
]