Vulnerability details
CVE-2026-48908
Actively exploited
joomshaper.net SP Page Builder extension for Joomla
Joomla Extension - joomshaper.com - Remote Code Execution in SP Pagebuilder extension for Joomla < 6.6.2
CVSS 4.0
10.0Critical
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 10.0Critical | 4.0 | CVEProject cvelistV5 (CNA) (Joomla) | CVSS: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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| joomshaper.net | SP Page Builder extension for Joomla | 1.0.0-6.6.1 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://www.joomshaper.com/page-builder product
- https://mysites.guru/blog/sp-page-builder-zero-day-uploadcustomicon-rce/ third-party-advisory
- https://www.joomshaper.com/forum/question/45152 vendor-advisory
- https://extensions.joomla.org/extension/sp-page-builder/ patch
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48908 government-resource
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.
Details
- Published
- 2026-06-20
- Last updated
- 2026-10-08
- State
- Published
- Assigner (CNA)
- Joomla
- Kolun priority
- 80 · High
CISA KEV catalog
- Date added
- 2026-07-07
- Due date
- 2026-07-10
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
89.17%
Probability of exploitation in 30 days
99.7%
Percentile (among all CVEs)
- 2026-11-0789.17%
- 2026-11-0388.51%
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-434Unrestricted Upload of File with Dangerous Type