CVE-2009-4090
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.21%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 3.21% probability · 88th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- telepark/telepark.wiki
- Source
- cve@mitre.org
EPSS 3.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://blog.telepark.com/telepark-web-software/2009/11/09/telepark-wiki-security-fixes/Patch
- http://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txtExploit
- http://secunia.com/advisories/37391Exploit, Vendor Advisory
- 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/Patch
- http://packetstormsecurity.org/0911-exploits/Telepark-fixes-nov09-2.txtExploit
- http://secunia.com/advisories/37391Exploit, Vendor Advisory
- http://www.osvdb.org/60219
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54294
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.