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CVE-2021-43841

MEDIUM

5.4

Description

XWiki is a generic wiki platform offering runtime services for applications built on top of it. When using default XWiki configuration, it's possible for an attacker to upload an SVG containing a script executed when executing the download action on the file. This problem has been patched so that the default configuration doesn't allow to display the SVG files in the browser. Users are advised to update or to disallow uploads of SVG files.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published2/4/2022

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

xwiki:xwiki

Weaknesses (CWE)

CWE-79CWE-79

References

https://github.com/xwiki/xwiki-platform/commit/5853d492b3a274db0d94d560e2a5ea988a271c62(security-advisories@github.com)

https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-9jq9-c2cv-pcrj(security-advisories@github.com)

https://jira.xwiki.org/browse/XWIKI-18368(security-advisories@github.com)

https://www.xwiki.org/xwiki/bin/view/Documentation/AdminGuide/Attachments#HAttachmentdisplayordownload(security-advisories@github.com)

https://github.com/xwiki/xwiki-platform/commit/5853d492b3a274db0d94d560e2a5ea988a271c62(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-9jq9-c2cv-pcrj(af854a3a-2127-422b-91ae-364da2661108)

https://jira.xwiki.org/browse/XWIKI-18368(af854a3a-2127-422b-91ae-364da2661108)

https://www.xwiki.org/xwiki/bin/view/Documentation/AdminGuide/Attachments#HAttachmentdisplayordownload(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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