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TI-2020-16827 Aliases CVE-2020-27742GHSA-p628-386j-64h8

An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows…

Priority LOW 31CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-639.

Summary

An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was reported to the vendor in a publicly archived "Multiple Security Vulnerabilities in WebCit 926" thread.

Why it matters now

EPSS 0.0115 67th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:citadel:webcit:*:*:*:*:*:*:*:*up to 926VulnerableCitadel
  • cpe:2.3:a:citadel:webcit:*:*:*:*:*:*:*:* Versions up to 926 Vulnerable ·Citadel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-27742
  2. 2026-10-03 Alias added: GHSA-p628-386j-64h8

References

Exploit 1

Advisory 1

  • TI-2020-16824 A Weak Session Management vulnerability in Citadel WebCit through 926 allows… CVSS 3.1CRITICAL 9.8
  • TI-2009-00344 Format string vulnerability in the mini_calendar component in Citadel.org WebCit 7.22… CVSS 2.0HIGH 7.5
  • TI-2007-03705 Cross-site request forgery (CSRF) vulnerability in Webcit before 7.11 allows remote… CVSS 2.0HIGH 7.5
  • TI-2020-16826 Multiple cross-site scripting (XSS) vulnerabilities in Citadel WebCit through 926 allow… CVSS 3.1MEDIUM 6.1
  • TI-2020-17741 An issue was discovered in Citadel through webcit-926. CVSS 3.1MEDIUM 5.9
  • TI-2020-16825 Citadel WebCit through 926 allows unauthenticated remote attackers to enumerate valid… CVSS 3.1MEDIUM 5.3
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences