Cross-site scripting in weeblr.com 4Analytics extension for Joomla
Priority MEDIUM 40CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Joomla Extension - weeblr.com - Unauthenticated stored XSS in 4Analytics < 5.0.2 - The Joomla extension 4Analytics is vulnerable to an unauthenticated stored XSS in relation to the AI analysis feature.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00436 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| weeblr.com | 4Analytics extension for Joomla | 1.0-5.0.1 | — | No fix listed | CNA |
- 4Analytics extension for Joomla Vendorweeblr.com Affected 1.0-5.0.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-57833
- 2026-10-03 Alias added: GHSA-8q44-8chq-65hc
More weeblr.com vulnerabilities
- TI-2026-41828 Cross-site scripting in weeblr.com 4Analytics extension for Joomla CVSS 4.0HIGH 8.7
Sources
- CVE-2026-57833 · CVE Program
- CVE-2026-57833 · NVD
- FIRST EPSS
- GHSA-8q44-8chq-65hc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences