How severe is CVE-2012-5384?

CVE-2012-5384 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-5384 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-5384?

CVE-2012-5384 affects Webcalendar Project Webcalendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-5384?

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

When was CVE-2012-5384 published?

CVE-2012-5384 was published on 2012-10-11 and last updated on 2026-06-16.

CVE-2012-5384

CVE-2012-5384 is a medium-severity vulnerability in Webcalendar Project Webcalendar with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Webcalendar Project Webcalendar
Published: 2012-10-11
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in Craig Knudsen WebCalendar allow remote attackers to inject arbitrary web script or HTML via the (1) $name or (2) $description variables in edit_entry_handler.php, or (3) $url, (4) $tempfullname, or (5) $ext_users[] variables in view_entry.php, different vectors than CVE-2012-0846.

Frequently asked questions

What is CVE-2012-5384?: Multiple cross-site scripting (XSS) vulnerabilities in Craig Knudsen WebCalendar allow remote attackers to inject arbitrary web script or HTML via the (1) $name or (2) $description variables in edit_entry_handler.php, or (3) $url, (4) $tempfullname, or (5) $ext_users[] variables in view_entry.php, different vectors than CVE-2012-0846.
How severe is CVE-2012-5384?: CVE-2012-5384 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-5384 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-5384?: CVE-2012-5384 affects Webcalendar Project Webcalendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-5384?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-5384 published?: CVE-2012-5384 was published on 2012-10-11 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:webcalendar_project:webcalendar:-:*:*:*:*:*:*:*

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