CVE-2009-4090

NONECVSS 0.0Trending — 3 sources updated this week

0.0

Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier script allows remote attackers to execute arbitrary code by uploading a file with a name containing a NULL byte.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 86.9%
KEV: Not listed

Published

November 29, 2009

Last Modified

April 23, 2026

References (10)

cve@mitrehttp://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes/
cve@mitrehttp://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txt
cve@mitrehttp://secunia.com/advisories/37391
cve@mitrehttp://www.osvdb.org/60219
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/54294
af854a3a-2127-422b-91ae-364da2661108http://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes/
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txt
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/37391
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/60219
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/54294

Weakness Classification(1)

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

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 11× 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.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
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2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 14:31 UTCEG score recompute
2026-05-30 14:31 UTCGHSA enrichment
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

Frequently asked(4)

What is CVE-2009-4090?

CVE-2009-4090 is a none vulnerability published on November 29, 2009. Unrestricted file upload vulnerability in ajax/addComment.php in telepark.wiki 2.4.23 and earlier script allows remote attackers to execute arbitrary code by uploading a file with a name containing a NULL byte.

When was CVE-2009-4090 disclosed?

CVE-2009-4090 was first published in the National Vulnerability Database on November 29, 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-2009-4090 actively exploited?

CVE-2009-4090 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 86.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-4090?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-4090, 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.

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CVE-2009-4090

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-4090?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(4)

Related CVEs(same CWE)