Is CVE-2011-4906 in the CISA KEV catalog?

No. CVE-2011-4906 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-4906?

CVE-2011-4906 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2011-4906?

CVE-2011-4906 has an EPSS score of 9.58% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-4906?

Upgrade tinybrowser to 1.5.13 or later.

CVE & CISA-KEV Catalog

CVE-2011-4906

CRITICALEPSS 95th pctl

9.8

CVSS v3

NVD

Description

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

CWE-434Unrestricted File Upload

How to fix

Remediation Available

tinybrowserNVD

Affected:< 1.5.13Fixed in:1.5.13CVE-2011-4906derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

9.58%probability of exploitation in 30 days

95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

Exploit1

exploit-db.com

Vendor Advisory1

developer.joomla.org

Third-Party Advisory1

openwall.com

Related Vulnerabilities

Other CWE-434 (Unrestricted File Upload) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-12617	High	8.1	100%	KEV	Fix
CVE-2018-15961	Critical	9.8	100%	KEV	-
CVE-2021-31207	Medium	6.6	100%	KEV + Ransom	Fix
CVE-2017-12615	High	8.1	100%	KEV + Ransom	-
CVE-2025-31324	Critical	10.0	99%	KEV + Ransom	-
CVE-2024-50623	Critical	9.8	99%	KEV + Ransom	Fix

Embed a live status badge for CVE-2011-4906

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.