CVE-2026-78084Network attack vector

Unauthenticated file deletion and unrestricted upload

Published Sep 10, 2026 · Updated Sep 11, 2026

Improper access control in JoomShaper SP Property before 4.1.4 allows remote attackers to delete files or upload unverified file types. Gallery-management controller tasks accept arbitrary removal paths and unverified uploads without authorization checks or CSRF-token validation. No authentication or user interaction is required; successful requests can alter stored site files and gallery content.

CVSS severity6.9
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in JoomShaper SP Property before 4.1.4 allows remote attackers to delete files or upload unverified file types. Gallery-management controller tasks accept arbitrary removal paths and unverified uploads without authorization checks or CSRF-token validation. No authentication or user interaction is required; successful requests can alter stored site files and gallery content.

The record

CVE
CVE-2026-78084
Published
Sep 10, 2026
Updated
Sep 11, 2026
Vendor
JoomShaper
Product
SP Property
Classifications
CWE-284, CWE-352, T1105
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 10, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 11, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0.0-4.1.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

JoomShaper · SP Propertyversion=1.0.0-4.1.3

Published CVSS scores

6.9Joomla CNACVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
CWE-352Cross-Site Request Forgery (CSRF)
T1105Ingress Tool Transfer

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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