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CVE-2023-45151

MEDIUM
Published 2023-10-16T18:41:28.713Z
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CVSS Score

V3.1
6.5
/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.006
probability
of exploitation in the wild

There is a 0.6% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.693
Higher than 69.3% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Description

Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

nextcloud

security-advisories

Affected Versions:

>= 25.0.0, < 25.0.8 >= 26.0.0, < 26.0.3 >= 27.0.0, < 27.0.1

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9
https://github.com/nextcloud/server/pull/38398
https://hackerone.com/reports/1994324
Published: 2023-10-16T18:41:28.713Z
Last Modified: 2024-09-16T14:57:44.642Z
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