Vulnerability · Published Jul 15, 2026 · Assigned by Joomla
CVE-2026-57833Joomla Extension - weeblr.com - Unauthenticated stored XSS in 4Analytics < 5.0.2
High 8.6
In plain English
A high-severity cross-site scripting in 4Analytics extension for Joomla from weeblr.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.4%top 61.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| weeblr.com | 4Analytics extension for Joomla | 1.0-5.0.1 |
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N