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

CVE-2023-27480. EPSS 0.00746 (percentile 0.54358), scored 24-Oct-2026. Fixed version: 8d72461ba6976af6005e2df511bdeeeb17ef2d74. Fixed version: 5d5ba1ade22d91d0fd6bf3dd20bb96fa64264a97. Fixed version: 719ede2f8510fa69498761659de8d65eec5817db. Fixed version: 08e0887f0362b21614e6bfcb5be7e1f568659c41. Fixed version: 962ee4ac0352ab1a89cc779c29e81b0674d0203e. Fixed version: c524887d154ff8f6df9651e36b904e234bf5a6ef. Fixed version: e3527b98fdd8dc8179c24dc55e662b2c55199434.

Affected technology

Data leak · through a XAR import XXE attack in xwiki-platform-xar-model
Vendor not specified by the source

Component: Not specified by the source

Attack conditions (OSV, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

OSV’s CVSS 3.1 assessment rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:00 UTC

CCR priority: 0.2 /100 (P5)
CVSS 3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N · OSV.dev
EPSS: 0.00746 · percentile 0.54358 · 2026-10-24
KEV: no

Provenance

OSV.dev · Source record · observed 2026-10-24 16:38:25.544256+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2023-27480.html