How severe is CVE-2011-3629?

CVE-2011-3629 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2011-3629 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-3629?

CVE-2011-3629 affects Joomla Joomla!. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-3629?

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-2011-3629 published?

CVE-2011-3629 was published on 2020-02-04 and last updated on 2026-06-16.

CVE-2011-3629

CVE-2011-3629 is a high-severity vulnerability in Joomla Joomla! with a CVSS 3.x 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-326.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Joomla Joomla!
Published: 2020-02-04
Last modified: 2026-06-16

Description

Joomla! core 1.7.1 allows information disclosure due to weak encryption

Frequently asked questions

What is CVE-2011-3629?: Joomla! core 1.7.1 allows information disclosure due to weak encryption
How severe is CVE-2011-3629?: CVE-2011-3629 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2011-3629 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-3629?: CVE-2011-3629 affects Joomla Joomla!. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-3629?: 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-2011-3629 published?: CVE-2011-3629 was published on 2020-02-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*

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