CVSS v3
8.8
HIGH
EPSS Score
2.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Multiple cross-site request forgery (CSRF) vulnerabilities in totemomail Encryption Gateway before 6.0.0_Build_371 allow remote attackers to hijack the authentication of users for requests that (1) change user settings, (2) send emails, or (3) change contact information by leveraging lack of an anti-CSRF token.
Technical details
- Published
- 2018-06-20
- Exploit-DB
- EDB-44631
Frequently asked questions
What is CVE-2018-6563?
Multiple cross-site request forgery (CSRF) vulnerabilities in totemomail Encryption Gateway before 6.0.0_Build_371 allow remote attackers to hijack the authentication of users for requests that (1) change user settings, (2) send emails, or (3) change contact information by leveraging lack of an anti-CSRF token.
Is CVE-2018-6563 actively exploited?
Active exploitation of CVE-2018-6563 has not been confirmed. Its EPSS score was 2.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-6563?
CVE-2018-6563 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2018-6563 affecting your environment?
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