VulnerabilityModified
CVE-2020-8189
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
MEDIUM 5.4EPSS 1.40%
Does this matter?
Lower severity and a low EPSS score (1.40%). Track it; it rarely justifies an emergency change on its own.
Description
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 1.40% probability · 71th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- nextcloud/desktop
- Source
- support@hackerone.com
References
- https://hackerone.com/reports/685552Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-027Broken Link, Vendor Advisory
- https://security.gentoo.org/glsa/202009-09Third Party Advisory
- https://hackerone.com/reports/685552Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-027Broken Link, Vendor Advisory
- https://security.gentoo.org/glsa/202009-09Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.