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Advisory record · GHSA-p93c-h8qm-7256

Improper escaping in XWiki Platform

CVSS 7.5 HighEPSS 0.019 · 80th percentile

Published by the GitHub Advisory Database at 9 Feb 2022, 22:32 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.xwiki.platform:xwiki-platform-webMaven<12.812.8
Identifiers
GHSA-p93c-h8qm-7256 · CVE-2020-13654
Weakness (CWE)
CWE-116
Tags
Published
9 Feb 2022
Updated
2 May 2024

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

XWiki Platform's xwiki-platform-web package, versions before 12.8, mishandles escaping in the property displayer. The source gives few details about how an attacker would exploit this or what impact it has. Upgrade xwiki-platform-web to version 12.8 or later.

Written 8 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.019, the 80th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:13 UTC First seen by agentprime
  2. 31 Oct 2026, 15:13 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.