How severe is CVE-2015-9479?

CVE-2015-9479 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-9479 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-9479?

CVE-2015-9479 affects Advancedcustomfields Acf Fronted Display. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-9479?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2015-9479 published?

CVE-2015-9479 was published on 2019-10-10 and last updated on 2026-06-17.

CVE-2015-9479

CVE-2015-9479 is a critical-severity vulnerability in Advancedcustomfields Acf Fronted Display with a CVSS 3.x base score of 9.8. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Advancedcustomfields Acf Fronted Display
Published: 2019-10-10
Last modified: 2026-06-17

Description

The ACF-Frontend-Display plugin through 2015-07-03 for WordPress has arbitrary file upload via an action=upload request to js/blueimp-jQuery-File-Upload-d45deb1/server/php/index.php.

Frequently asked questions

What is CVE-2015-9479?: The ACF-Frontend-Display plugin through 2015-07-03 for WordPress has arbitrary file upload via an action=upload request to js/blueimp-jQuery-File-Upload-d45deb1/server/php/index.php.
How severe is CVE-2015-9479?: CVE-2015-9479 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-9479 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-9479?: CVE-2015-9479 affects Advancedcustomfields Acf Fronted Display. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-9479?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-9479 published?: CVE-2015-9479 was published on 2019-10-10 and last updated on 2026-06-17.

References

https://packetstormsecurity.com/files/132590/

Affected products (1)

cpe:2.3:a:advancedcustomfields:acf_fronted_display:*:*:*:*:*:wordpress:*:*

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