How severe is CVE-2010-4953?

CVE-2010-4953 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2010-4953 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4953?

CVE-2010-4953 affects Jw Calendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-4953?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2010-4953 published?

CVE-2010-4953 was published on 2011-10-09 and last updated on 2026-06-16.

CVE-2010-4953

CVE-2010-4953 is a critical-severity vulnerability in Jw Calendar with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Jw Calendar
Published: 2011-10-09
Last modified: 2026-06-16

Description

Unspecified vulnerability in the JW Calendar (jw_calendar) extension 1.3.20 and earlier for TYPO3 allows remote attackers to execute arbitrary code via unknown vectors.

Frequently asked questions

What is CVE-2010-4953?: Unspecified vulnerability in the JW Calendar (jw_calendar) extension 1.3.20 and earlier for TYPO3 allows remote attackers to execute arbitrary code via unknown vectors.
How severe is CVE-2010-4953?: CVE-2010-4953 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2010-4953 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4953?: CVE-2010-4953 affects Jw Calendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-4953?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-4953 published?: CVE-2010-4953 was published on 2011-10-09 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:jw_calendar:jw_calendar:*:*:*:*:*:*:*:*