How severe is CVE-2011-4808?

CVE-2011-4808 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2011-4808 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4808?

CVE-2011-4808 affects Joomlaextensions Com Hmcommunity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4808?

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

When was CVE-2011-4808 published?

CVE-2011-4808 was published on 2011-12-14 and last updated on 2026-06-16.

CVE-2011-4808

CVE-2011-4808 is a high-severity vulnerability in Joomlaextensions Com Hmcommunity with a CVSS 2.0 base score of 7.5. 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-89.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Joomlaextensions Com Hmcommunity
Published: 2011-12-14
Last modified: 2026-06-16

Description

SQL injection vulnerability in the HM Community (com_hmcommunity) component before 1.01 for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter in a fnd_home action to index.php.

Frequently asked questions

What is CVE-2011-4808?: SQL injection vulnerability in the HM Community (com_hmcommunity) component before 1.01 for Joomla! allows remote attackers to execute arbitrary SQL commands via the id parameter in a fnd_home action to index.php.
How severe is CVE-2011-4808?: CVE-2011-4808 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2011-4808 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4808?: CVE-2011-4808 affects Joomlaextensions Com Hmcommunity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4808?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-4808 published?: CVE-2011-4808 was published on 2011-12-14 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:joomlaextensions:com_hmcommunity:*:*:*:*:*:*:*:*

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