SARA / Free Tools / CVE / CVE-2023-48240

CVE-2023-48240 — XWiki Platform is a generic wiki platform

XWiki Platform is a generic wiki platform. The rendered diff in XWiki embeds images to be able to compare the contents and not display a difference for an actually unchanged image. For this, XWiki requests all embedded images on the server side. These requests are also sent for i

CVSS
9.1 CRITICAL
EPSS
1.58% (top 18.60%)
CWE
CWE-201, CWE-281, CWE-918
Published
2023-11-20T17:48:03.447Z
Last modified
2024-08-02T21:23:39.265Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

01What is this vulnerability?

XWiki Platform is a generic wiki platform. The rendered diff in XWiki embeds images to be able to compare the contents and not display a difference for an actually unchanged image. For this, XWiki requests all embedded images on the server side. These requests are also sent for images from other domains and include all cookies that were sent in the original request to ensure that images with…

02Affected products

VendorProductVersions
xwikixwikiplatform — >= 11.10.1, < 14.10.15, >= 15.0-rc-1, < 15.5.1, >= 15.6-rc-1, < 15.6

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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