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Fencer Intel
critical 9.8

CVE-2011-4906 json

Tiny browser in TinyMCE 3.0 editor in Joomla!

published 2020-02-12 6 y ago modified 2026-06-16 4 mo ago also EUVD-2011-4817

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
9.6%
EPSS 9.6% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB

Summary

Tiny browser in TinyMCE 3.0 editor in Joomla! before 1.5.13 allows file upload and arbitrary PHP code execution.

Patch / fix

  • tiny tinybrowser 1.5.13

Timeline

  1. First public exploit (EDB-10183)
  2. Published

Exploit prediction

9.58% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-10183 Joomla! 1.5.12 TinyMCE - Remote Code Execution (via Arbitrary File Upload) webapps, 2009-11-19

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Joomla! Tiny browser included with TinyMCE 3.0

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.