CVE-2023-45660

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-45660
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-45660.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-45660
Aliases
  • GHSA-8j9x-fmww-qr37
Published
2023-10-16T18:32:00.486Z
Modified
2025-11-29T02:50:14.616113Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Require strict cookies for image proxy requests in Nextcloud Mail
Details

Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0. There are no known workarounds for this vulnerability.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45660.json",
    "cwe_ids": [
        "CWE-918"
    ],
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/nextcloud/mail

Affected ranges

Type
GIT
Repo
https://github.com/nextcloud/mail
Events
Introduced
40f4d8d299271d1d6f53dedd01de2c8215f55feb
Fixed
806f64a349f75b1ecd7871ea7aea4a11ed815774
Database specific 
{
    "versions": [
        {
            "introduced": "2.0.0"
        },
        {
            "fixed": "2.2.8"
        }
    ]
}
Type
GIT
Repo
https://github.com/nextcloud/mail
Events
Introduced
b01f5a6d057a346683005627f0a0dd1f80bbc811
Fixed
5d492d2eb8cbd42c5324ba04aea7a05d414e69dd
Database specific 
{
    "versions": [
        {
            "introduced": "3.0.0"
        },
        {
            "fixed": "3.3.0"
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-45660.json"