How severe is CVE-2015-4704?

CVE-2015-4704 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2015-4704 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4704?

CVE-2015-4704 affects Download Zip Attachments Project Download Zip Attachments. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4704?

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

When was CVE-2015-4704 published?

CVE-2015-4704 was published on 2017-05-23 and last updated on 2026-06-17.

CVE-2015-4704

CVE-2015-4704 is a high-severity vulnerability in Download Zip Attachments Project Download Zip Attachments with a CVSS 3.x base score of 7.5. 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-22.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Download Zip Attachments Project Download Zip Attachments
Published: 2017-05-23
Last modified: 2026-06-17

Description

Directory traversal vulnerability in the Download Zip Attachments plugin 1.0 for WordPress allows remote attackers to read arbitrary files via a .. (dot dot) in the File parameter to download.php.

Frequently asked questions

What is CVE-2015-4704?: Directory traversal vulnerability in the Download Zip Attachments plugin 1.0 for WordPress allows remote attackers to read arbitrary files via a .. (dot dot) in the File parameter to download.php.
How severe is CVE-2015-4704?: CVE-2015-4704 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2015-4704 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4704?: CVE-2015-4704 affects Download Zip Attachments Project Download Zip Attachments. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4704?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-4704 published?: CVE-2015-4704 was published on 2017-05-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:download_zip_attachments_project:download_zip_attachments:1.0:*:*:*:*:wordpress:*:*

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