How severe is CVE-2013-4446?

CVE-2013-4446 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-4446 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4446?

CVE-2013-4446 primarily affects Steven Jones Context. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4446?

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

When was CVE-2013-4446 published?

CVE-2013-4446 was published on 2013-12-07 and last updated on 2026-06-16.

CVE-2013-4446

CVE-2013-4446 is a medium-severity vulnerability in Steven Jones Context with a CVSS 2.0 base score of 6.8. 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-94.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Steven Jones Context
Published: 2013-12-07
Last modified: 2026-06-16

Description

The _json_decode function in plugins/context_reaction_block.inc in the Context module 6.x-2.x before 6.x-3.2 and 7.x-3.x before 7.x-3.0 for Drupal, when using a version of PHP that does not support the json_decode function, allows remote attackers to execute arbitrary PHP code via unspecified vectors related to Ajax operations, possibly involving eval injection.

Frequently asked questions

What is CVE-2013-4446?: The _json_decode function in plugins/context_reaction_block.inc in the Context module 6.x-2.x before 6.x-3.2 and 7.x-3.x before 7.x-3.0 for Drupal, when using a version of PHP that does not support the json_decode function, allows remote attackers to execute arbitrary PHP code via unspecified vectors related to Ajax operations, possibly involving eval injection.
How severe is CVE-2013-4446?: CVE-2013-4446 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-4446 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4446?: CVE-2013-4446 primarily affects Steven Jones Context. In total, 38 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4446?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4446 published?: CVE-2013-4446 was published on 2013-12-07 and last updated on 2026-06-16.

References

Affected products (38)

cpe:2.3:a:steven_jones:context:6.x-2.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:beta1:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:beta2:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:beta3:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:beta4:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:beta5:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:beta6:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:beta7:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-2.0:rc3:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:*:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:beta1:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:beta2:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:beta3:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:beta4:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:beta5:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:beta6:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:beta7:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:beta8:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:rc1:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.0:rc2:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.1:*:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:6.x-3.x:dev:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:beta1:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:beta2:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:beta3:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:beta4:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:beta5:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:beta6:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.0:beta7:*:*:*:*:*:*
cpe:2.3:a:steven_jones:context:7.x-3.x:dev:*:*:*:*:*:*

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CVE-2012-5655 — Medium (CVSS 5.0): The Context module 6.x-3.x before 6.x-3.1 and 7.x-3.x before 7.x-3.0-beta6 for Drupal does not properly restrict access…
CVE-2013-4445 — Medium (CVSS 4.9): The json rendering functionality in the Context module 6.x-2.x before 6.x-3.2 and 7.x-3.x before 7.x-3.0 for Drupal…
CVE-2010-1584 — Low (CVSS 2.1): Cross-site scripting (XSS) vulnerability in the Context module before 6.x-2.0-rc4 for Drupal allows remote…

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