CVE-2009-4098: openx Improper Input Validation
Vulnerability summary
CVE-2009-4098 is a medium (CVSS 6.0) Improper Input Validation vulnerability in openx. EPSS estimates a 18.68% chance of exploitation in the next 30 days, higher than 97.2% of scored vulnerabilities. 2 public exploits are recorded.
Timeline
- 28-11-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Unrestricted file upload vulnerability in banner-edit.php in OpenX adserver 2.8.1 and earlier allows remote authenticated users with banner / file upload permissions to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in an images directory.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
18.68%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
No change 0.00 pp
From 18.68% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
2 foundOpenX - 'banner-edit.php' Arbitrary File Upload / PHP Code Execution (Metasploit)
Maturity: weaponized
OpenX banner-edit.php File Upload PHP Code Execution
exploit/unix/webapp/openx_banner_edit
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Openx1 product
- openx≤ 2.8.1 | 2.4 | 2.6.1 | 2.6.3 | 2.8
1 vendor · 1 product
References
7 links- developer.openx.org/jira/browse/OX-5747X Refsource MISC