VULNERABILITY INTELLIGENCE
CVE-2020-27509
CVSS score5.4 MEDIUM
EPSS probability0.58%
CISA KEVNot currently listed
Published2022-06-26
Last modified2026-07-09
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Description
Persistent XSS in Galaxkey Secure Mail Client in Galaxkey up to 5.6.11.5 allows an attacker to perform an account takeover by intercepting the HTTP Post request when sending an email and injecting a specially crafted XSS payload in the 'subject' field. The payload executes when the recipient logs into their mailbox.
Weakness classification
- nvd@nist.gov: CWE-79