CVE-2024-52520
Nextcloud Server's link reference provider can be tricked into downloading bigger files than intended
Description
Nextcloud Server is a self hosted personal cloud system. Due to a pre-flighted HEAD request, the link reference provider could be tricked into downloading bigger websites than intended, to find open-graph data. It is recommended that the Nextcloud Server is upgraded to 28.0.10 or 29.0.7 and Nextcloud Enterprise Server is upgraded to 27.1.11.8, 28.0.10 or 29.0.7.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:RUser InteractionRequired
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:HAvailabilityHigh
Weaknesses
Affected Products
nextcloud
oss-project·DEaka nextcloud server
Nextcloud GmbH
commercial·DEaka nextcloud enterprise server, nextcloud calendar, nextcloud server
ООО «Ред Софт»
commercial·RUaka red soft
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
3 techniques Execution
Impact
Initial Access
References
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxqf-cfxw-mqmj
github.com
https://github.com/nextcloud/server/pull/47627
github.com
https://github.com/nextcloud/server/commit/873c42b0f1383d5b6f2b7a481e1d9620ed30f44a
github.com
and 4 more references View all →
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