What’s Vulnerable › Vulnerabilities

CVE-2020-27739

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-10-28 · updated 2026-06-17
• Weakness: CWE-613

Description

A Weak Session Management vulnerability in Citadel WebCit through 926 allows unauthenticated remote attackers to hijack recently logged-in users' sessions. NOTE: this was reported to the vendor in a publicly archived "Multiple Security Vulnerabilities in WebCit 926" thread.

Affected products

• Citadel Webcit: through 926

References

• http://uncensored.citadel.org/readfwd?go=Citadel%20Security?start_reading_at=4592834
• https://www.citadel.org/
• http://uncensored.citadel.org/readfwd?go=Citadel%20Security?start_reading_at=4592834
• https://www.citadel.org/

Get alerted when CVE-2020-27739 or the next vulnerability affects your stack