CVE-2009-3628

NONECVSS 0.0

0.0

The Backend subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote authenticated users to determine an encryption key via crafted input to a tt_content form element.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 45.6%
KEV: Not listed

Published

November 2, 2009

Last Modified

April 23, 2026

References (12)

secalert@redhathttp://marc.info/?l=oss-security&m=125632856206736&w=2
secalert@redhathttp://secunia.com/advisories/37122
secalert@redhathttp://typo3.org/teams/security/security-bulletins/typo3-sa-2009-016
secalert@redhathttp://www.securityfocus.com/bid/36801
secalert@redhathttp://www.vupen.com/english/advisories/2009/3009
secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/53917
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=oss-security&m=125632856206736&w=2
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/37122
af854a3a-2127-422b-91ae-364da2661108http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-016
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/36801
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2009/3009
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/53917

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
typo3/cms-backend	—	4.3beta2	—

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 14:44 UTCEG score recompute
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
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
2026-05-24 16:43 UTCepss_batch

Frequently asked(4)

What is CVE-2009-3628?

CVE-2009-3628 is a none vulnerability published on November 2, 2009. The Backend subcomponent in TYPO3 4.0.13 and earlier, 4.1.x before 4.1.13, 4.2.x before 4.2.10, and 4.3.x before 4.3beta2 allows remote authenticated users to determine an encryption key via crafted input to a tt_content form element.

When was CVE-2009-3628 disclosed?

CVE-2009-3628 was first published in the National Vulnerability Database on November 2, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-3628 actively exploited?

CVE-2009-3628 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-3628?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-3628, 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

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CVE-2009-3628

📅 Published

🔄 Last Modified

🔗 References (12)