CVE-2009-4090

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2009-11-29 · updated 2026-06-16
Weakness: CWE-20

Description

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.

Affected products

Telepark.Wiki: through 2.4.23

References

http://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes/
http://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txt
http://secunia.com/advisories/37391
http://www.osvdb.org/60219
https://exchange.xforce.ibmcloud.com/vulnerabilities/54294
http://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes/
http://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txt
http://secunia.com/advisories/37391
http://www.osvdb.org/60219
https://exchange.xforce.ibmcloud.com/vulnerabilities/54294

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