How severe is CVE-2007-3822?

CVE-2007-3822 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2007-3822 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3822?

CVE-2007-3822 affects Citadel Webcit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-3822?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-3822 published?

CVE-2007-3822 was published on 2007-07-17 and last updated on 2026-06-16.

CVE-2007-3822

CVE-2007-3822 is a low-severity vulnerability in Citadel Webcit with a CVSS 2.0 base score of 2.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 2% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Citadel Webcit
Published: 2007-07-17
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in Webcit before 7.11 allow remote attackers to inject arbitrary web script or HTML via (1) the who parameter to showuser; and other vectors involving (2) calendar mode, (3) bulletin board mode, (4) room names, and (5) uploaded file names.

Frequently asked questions

What is CVE-2007-3822?: Multiple cross-site scripting (XSS) vulnerabilities in Webcit before 7.11 allow remote attackers to inject arbitrary web script or HTML via (1) the who parameter to showuser; and other vectors involving (2) calendar mode, (3) bulletin board mode, (4) room names, and (5) uploaded file names.
How severe is CVE-2007-3822?: CVE-2007-3822 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2007-3822 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3822?: CVE-2007-3822 affects Citadel Webcit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3822?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-3822 published?: CVE-2007-3822 was published on 2007-07-17 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:citadel:webcit:*:*:*:*:*:*:*:*

More vulnerabilities in Citadel Webcit

CVE-2020-27739 — Critical (CVSS 9.8): A Weak Session Management vulnerability in Citadel WebCit through 926 allows unauthenticated remote attackers to hijack…
CVE-2009-0364 — High (CVSS 7.5): Format string vulnerability in the mini_calendar component in Citadel.org WebCit 7.22, and other versions before 7.39,…
CVE-2007-3821 — High (CVSS 7.5): Cross-site request forgery (CSRF) vulnerability in Webcit before 7.11 allows remote attackers to modify configurations…
CVE-2020-27742 — Medium (CVSS 6.5): An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers…
CVE-2020-27741 — Medium (CVSS 6.1): Multiple cross-site scripting (XSS) vulnerabilities in Citadel WebCit through 926 allow remote attackers to inject…
CVE-2020-29547 — Medium (CVSS 5.9): An issue was discovered in Citadel through webcit-926. Meddler-in-the-middle attackers can pipeline commands after POP3…

All CVEs affecting Citadel Webcit →