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CVE-2023-305396.5MediumCWE-284

CVE-2023-30539: Users can set up workflows using restricted and invisible system tags in Nextcloud

nextcloud · security-advisories

Affected: nextcloud security-advisories · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.6%probability of exploitation in the next 30 days
50th percentile
050100

Higher than 50% of scored CVEs

6.5MediumCVSS 3.1
LowMedium

DescriptionCVE.org

Nextcloud is a personal home server system. Depending on the set up tags and other workflows this issue can be used to limit access of others or being able to grant them access when there are system tag based files access control or files retention rules. It is recommended that the Nextcloud Server is upgraded to 24.0.11 or 25.0.5, the Nextcloud Enterprise Server to 21.0.9.11, 22.2.10.11, 23.0.12.6, 24.0.11 or 25.0.5, and the Nextcloud Files automated tagging app to 1.11.1, 1.12.1, 1.13.1, 1.14.2, 1.15.3 or 1.16.1. Users unable to upgrade should disable all workflow related apps. Users are advised to upgrade.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • nextcloud · security-advisoriesNextcloud Server: < 24.0.11; Nextcloud Server: >= 25.0.0, < 25.0.5; Nextcloud Files automated tagging: >= 1.11.0, < 1.11.1; Nextcloud Files automated tagging: >= 1.12.0, < 1.12.1; Nextcloud Files automated tagging: >= 1.13.0, < 1.13.1; Nextcloud Files automated tagging: >= 1.14.0, < 1.14.2 and 2 more

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
nextcloud
Published
April 2023

Disclosed bug bounty reports about CVE-2023-30539

The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.

CoverageNo articles yet

No CyberSIXT article names CVE-2023-30539 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References