TI-2020-16826 Aliases CVE-2020-27741 GHSA-xw7p-c2fg-6hg3

Multiple cross-site scripting (XSS) vulnerabilities in Citadel WebCit through 926 allow…

LOW 29CWE-79Published 2020-10-28 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Multiple cross-site scripting (XSS) vulnerabilities in Citadel WebCit through 926 allow remote attackers to inject arbitrary web script or HTML via multiple pages and parameters. NOTE: this was reported to the vendor in a publicly archived "Multiple Security Vulnerabilities in WebCit 926" thread.

Why it matters now

EPSS 0.01082 65th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:citadel:webcit::::::::	up to 926	Vulnerable	Citadel

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

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-27741
2026-10-03 Alias added: GHSA-xw7p-c2fg-6hg3

References

Exploit 1

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

Advisory 1

https://www.citadel.org/

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-2020-16827 An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows… CVSS 3.1MEDIUM 6.5
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