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CVE-2026-57828

Phoca Download unrestricted file upload

8.8 HIGHPublic exploitEPSS 0.54%
  1. Published11 Jul 2026

Description

Joomla Extension - phoca.cz - Authenticated file upload in Phoca Downloads component < 6.1.3 - The Joomla extension Phoca Downloads is vulnerable to an authenticated arbitrary file upload that allows registered users uploading executable files and leads to full RCE.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Phoca Download< 6.1.3

Remediation

Fixed in
Phoca Download≥ 6.1.3

References

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Frequently asked

Is CVE-2026-57828 being actively exploited?

CVE-2026-57828 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.54%.

How severe is CVE-2026-57828?

CVE-2026-57828 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 0.54% probability of exploitation.

Which products are affected by CVE-2026-57828?

Affected products include Phoca Download.

How do I fix CVE-2026-57828?

Upgrade affected software to a fixed version, for example Phoca Download 6.1.3 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-57828 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.