How severe is CVE-2013-4431?

CVE-2013-4431 has a CVSS 2.0 base score of 5.5, rated medium severity.

Is CVE-2013-4431 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-2013-4431?

CVE-2013-4431 primarily affects Mahara. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4431?

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

When was CVE-2013-4431 published?

CVE-2013-4431 was published on 2014-05-19 and last updated on 2026-06-16.

CVE-2013-4431

CVE-2013-4431 is a medium-severity vulnerability in Mahara with a CVSS 2.0 base score of 5.5. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.5)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Mahara
Published: 2014-05-19
Last modified: 2026-06-16

Description

Mahara before 1.5.12, 1.6.x before 1.6.7, and 1.7.x before 1.7.3 does not properly prevent access to blocks, which allows remote authenticated users to modify arbitrary blocks via the bock id in an edit request.

Frequently asked questions

What is CVE-2013-4431?: Mahara before 1.5.12, 1.6.x before 1.6.7, and 1.7.x before 1.7.3 does not properly prevent access to blocks, which allows remote authenticated users to modify arbitrary blocks via the bock id in an edit request.
How severe is CVE-2013-4431?: CVE-2013-4431 has a CVSS 2.0 base score of 5.5, rated medium severity.
Is CVE-2013-4431 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-2013-4431?: CVE-2013-4431 primarily affects Mahara. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4431?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4431 published?: CVE-2013-4431 was published on 2014-05-19 and last updated on 2026-06-16.

References

Affected products (24)

cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5:rc1:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5:rc2:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.4:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.6:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.7:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.8:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.9:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.5.10:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.7.:rc1:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.7.0:-:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.7.2:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.6.2:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.6.4:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.6.5:*:*:*:*:*:*:*
cpe:2.3:a:mahara:mahara:1.6.6:*:*:*:*:*:*:*

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