How severe is CVE-2016-9284?

CVE-2016-9284 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2016-9284 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-9284?

CVE-2016-9284 affects Exponentcms Exponent Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-9284?

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

When was CVE-2016-9284 published?

CVE-2016-9284 was published on 2016-11-11 and last updated on 2026-06-17.

CVE-2016-9284

CVE-2016-9284 is a medium-severity vulnerability in Exponentcms Exponent Cms with a CVSS 3.x base score of 5.3. 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Exponentcms Exponent Cms
Published: 2016-11-11
Last modified: 2026-06-17

Description

getUsersByJSON in framework/modules/users/controllers/usersController.php in Exponent CMS v2.4.0 allows remote attackers to read user information via users/getUsersByJSON/sort/ and a trailing string.

Frequently asked questions

What is CVE-2016-9284?: getUsersByJSON in framework/modules/users/controllers/usersController.php in Exponent CMS v2.4.0 allows remote attackers to read user information via users/getUsersByJSON/sort/ and a trailing string.
How severe is CVE-2016-9284?: CVE-2016-9284 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2016-9284 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-9284?: CVE-2016-9284 affects Exponentcms Exponent Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-9284?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-9284 published?: CVE-2016-9284 was published on 2016-11-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:exponentcms:exponent_cms:2.4.0:*:*:*:*:*:*:*

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