CVE-2023-48302

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.13, 26.0.8, and 27.1.3 of Nextcloud Server and Nextcloud Enterprise Server, when a user is tricked into copy pasting HTML code without markup (Ctrl+Shift+V) the markup will actually render. Nextcloud Server and Nextcloud Enterprise Server versions 25.0.13, 26.0.8, and 27.1.3 contain a fix for this issue. As a workaround, disable app text.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.5 LOW
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
GitHub_MCNA
3.5 LOW
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
VendorProductVersion
nextcloudnextcloud_server
25.0.0 ≤
𝑥
< 25.0.13
nextcloudnextcloud_server
25.0.0 ≤
𝑥
< 25.0.13
nextcloudnextcloud_server
26.0.0 ≤
𝑥
< 26.0.8
nextcloudnextcloud_server
26.0.0 ≤
𝑥
< 26.0.8
nextcloudnextcloud_server
27.0.0 ≤
𝑥
< 27.1.3
nextcloudnextcloud_server
27.0.0 ≤
𝑥
< 27.1.3
𝑥
= Vulnerable software versions