CVE-2011-4902

MEDIUMNVD 6.56.5—

6.5

TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to delete arbitrary files on the webserver.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 33.1%
KEV: Not listed

Published

November 6, 2019

Last Modified

November 21, 2024

References (4)

secalert@redhathttps://security-tracker.debian.org/tracker/CVE-2011-4902
secalert@redhathttps://typo3.org/security/advisory/typo3-core-sa-2011-001/#Unserialize
af854a3a-2127-422b-91ae-364da2661108https://security-tracker.debian.org/tracker/CVE-2011-4902
af854a3a-2127-422b-91ae-364da2661108https://typo3.org/security/advisory/typo3-core-sa-2011-001/#Unserialize

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
typo3/cms	—	4.5.4	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 12:09 UTCEG score recompute
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch

Frequently asked(5)

What is CVE-2011-4902?

CVE-2011-4902 is a medium vulnerability published on November 6, 2019. TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 allows remote attackers to delete arbitrary files on the webserver.

When was CVE-2011-4902 disclosed?

CVE-2011-4902 was first published in the National Vulnerability Database on November 6, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-4902 actively exploited?

CVE-2011-4902 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2011-4902?

CVE-2011-4902 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2011-4902?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4902, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2011-4902

Explore →

Is Your Infrastructure Affected by CVE-2011-4902?

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CVE-2011-4902

MEDIUMNVD 6.56.5—

Package

Vulnerable range

Fixed in

Dependents

typo3/cms

—

4.5.4

—

Frequently asked(5)

What is CVE-2011-4902?

When was CVE-2011-4902 disclosed?

Is CVE-2011-4902 actively exploited?

What is the CVSS score of CVE-2011-4902?

CVE-2011-4902 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2011-4902?

CVE-2011-4902

📅 Published

🔄 Last Modified

🔗 References (4)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4902?

CVE-2011-4902

📅 Published

🔄 Last Modified

🔗 References (4)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4902?

Published

Last Modified

References (4)

Frequently asked(5)

Published

Last Modified

References (4)

Frequently asked(5)