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CVE-2026-48908

Joomla Extension - joomshaper.com - Remote Code Execution in SP Pagebuilder extension for Joomla < 6.6.2

10.0 CriticalIn KEVPublic exploit

A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

88.5%Up 87.9 points since Jun 23, 2026
90%50%10%1%

What each source reports

CVE List Score used 10.0

Joomla Extension - joomshaper.com - Remote Code Execution in SP Pagebuilder extension for Joomla < 6.6.2

A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

Record
CVE-2026-48908
CVSS 4.0
10.0 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red
Weakness
CWE-434
Updated
2026-11-02
EUVDEUVD-2026-38110 10.0

A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

Record
EUVD-2026-38110
CVSS 4.0
10.0 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red
Updated
2026-11-02
GitHub AdvisoriesGHSA-8fwr-8fxr-8v2p 10.0

A vulnerability in the SP Page Builder for Joomla allows the upload of arbitrary files for...

A vulnerability in the SP Page Builder for Joomla allows the upload of arbitrary files for unauthenticated users, ultimately resulting in PHP code upload and execution.

Record
GHSA-8fwr-8fxr-8v2p
CVSS 4.0
10.0 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/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:Y/R:X/V:X/RE:X/U:Red
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-284, CWE-434
Updated
2026-11-02
CISA KEV No score

JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability

JoomShaper SP Page Builder contains an unrestricted upload of file with dangerous type vulnerability that allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

Record
CVE-2026-48908
Weakness
CWE-434
Updated
2026-11-02
NVD 10.0

A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

Record
CVE-2026-48908
CVSS 4.0
10.0 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/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:Y/R:X/V:X/RE:X/U:Red
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-434
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubpapageo75/CVE-2026-48908-PoC2026-06-22
PoC in GitHub0xBlackash/CVE-2026-489082026-06-24
PoC in GitHubgagaltotal/CVE-2026-48908-SP-Page-Builder-Joomla2026-06-24
PoC in GitHubayiezola/CVE-2026-489082026-06-28
PoC in GitHubbayu06802/CVE-2026-489082026-07-05
PoC in GitHubJenderal92/CVE-2026-489082026-07-07
PoC in GitHubg0thamRabb1t/CVE-2026-48908-joomla-sp-page-builder-detection2026-07-09
PoC in GitHubimXur/CVE-2026-48908-Joomla-SP-Page-Builder-RCE2026-07-25
PoC in GitHubyora1928/CVE-2026-48908-by-yora2026-08-12
PoC in GitHubwinrarzipsexploit/CVE-2026-489082026-09-17
PoC in GitHubtheendofabbys/CVE-2026-489082026-10-08
NucleiJoomla SP Page Builder <= 6.6.1 - Unauthenticated Arbitrary File Upload RCE

History

History
RecordedChangedSources
exploitation, exploits
first indexedCVE List, EUVD, GitHub Advisories, CISA KEV, Nuclei, NVD, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-48908 is a critical vulnerability (CVSS 10.0) in Joomshaper Sp Page Builder, published June 20, 2026. CISA lists it as known to be exploited, since July 7, 2026. EUVD reports exploitation since July 6, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 88.5%, the 99th percentile. No source names a fixed version.

References

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