CVE-2026-26000

XWiki Platform affected by click-jacking through CSS injection in comments

CVSS 5.3 MEDIUMEPSS 0.3%CWE-1021

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.3EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

12 fev 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.9.0, 17.4.6, and 16.10.13, it's possible using comments to inject CSS that would transform the full wiki in a link area leading to a malicious page. This vulnerability is fixed in 17.9.0, 17.4.6, and 16.10.13.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Produtos afetados

xwiki · xwiki-platform

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Referências

https://github.com/xwiki/xwiki-platform/releases/tag/xwiki-platform-17.4.6 https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-74rh-c5rh-88vg