THREATPORT/VULNERABILITY/CVE-2023-26475
CRITICAL SEVERITY

CVE-2023-26475

Xwiki vulnerability

CVSS
9.9
EPSS
64.5%
EPSS pct
99th
Exploited
No known
XWiki Platform is a generic wiki platform. Starting in version 2.3-milestone-1, the annotation displayer does not execute the content in a restricted context. This allows executing anything with the right of the author of any document by annotating the document. This has been patched in XWiki 13.10.11, 14.4.7 and 14.10. There is no easy workaround except to upgrade.
Affected vendor
Xwiki
Affected product
Xwiki
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness type (CWE)
Published
2023-03-02

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 64.5% reflects a high probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2023-26475

  • Confirm whether Xwiki Xwiki is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2023-26475.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-26475

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-26475 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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