How severe is CVE-2014-4521?

CVE-2014-4521 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2014-4521 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-4521?

CVE-2014-4521 primarily affects Diversesolutions Dsidxpress Idx Plugin. In total, 41 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-4521?

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

When was CVE-2014-4521 published?

CVE-2014-4521 was published on 2014-07-01 and last updated on 2026-06-17.

CVE-2014-4521

CVE-2014-4521 is a medium-severity vulnerability in Diversesolutions Dsidxpress Idx Plugin with a CVSS 2.0 base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Diversesolutions Dsidxpress Idx Plugin
Published: 2014-07-01
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability in client-assist.php in the dsIDXpress IDX plugin before 2.1.1 for WordPress allows remote attackers to inject arbitrary web script or HTML via the action parameter.

Frequently asked questions

What is CVE-2014-4521?: Cross-site scripting (XSS) vulnerability in client-assist.php in the dsIDXpress IDX plugin before 2.1.1 for WordPress allows remote attackers to inject arbitrary web script or HTML via the action parameter.
How severe is CVE-2014-4521?: CVE-2014-4521 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2014-4521 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-4521?: CVE-2014-4521 primarily affects Diversesolutions Dsidxpress Idx Plugin. In total, 41 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-4521?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-4521 published?: CVE-2014-4521 was published on 2014-07-01 and last updated on 2026-06-17.

References

Affected products (41)

cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:*:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.0:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.1:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.2:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.3:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.4:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.5:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.6:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.7:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.8:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.9:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.10:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.11:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.12:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.13:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.14:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.15:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.16:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.17:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.18:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.19:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.20:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.21:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.22:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.23:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.24:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.25:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.26:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.27:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.28:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.29:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.30:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.31:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.32:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.33:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.34:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.35:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.36:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.37:*:*:*:*:wordpress:*:*
cpe:2.3:a:diversesolutions:dsidxpress_idx_plugin:2.0.38:*:*:*:*:wordpress:*:*

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