CVE-2013-4211
CRITICALCVSS 9.8/10EPSS 75.93%
Last modified
CVE-2013-4211 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A Code Execution Vulnerability exists in OpenX Ad Server 2.8.10 due to a backdoor in flowplayer-3.1.1.min.js library, which could let a remote malicious user execute arbitrary PHP code. EPSS estimates a 75.93% chance of exploitation in the next 30 days.
Description
A Code Execution Vulnerability exists in OpenX Ad Server 2.8.10 due to a backdoor in flowplayer-3.1.1.min.js library, which could let a remote malicious user execute arbitrary PHP code
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openx | Openx | 2.8.10 |
References
- http://www.exploit-db.com/exploits/27529Exploit, Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2013/08/07/2Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/61650Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/86259Third Party Advisory, VDB Entry
- https://packetstormsecurity.com/files/cve/CVE-2013-4211Exploit, Third Party Advisory, VDB Entry
- http://www.exploit-db.com/exploits/27529Exploit, Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2013/08/07/2Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/61650Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/86259Third Party Advisory, VDB Entry
- https://packetstormsecurity.com/files/cve/CVE-2013-4211Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4211?
A Code Execution Vulnerability exists in OpenX Ad Server 2.8.10 due to a backdoor in flowplayer-3.1.1.min.js library, which could let a remote malicious user execute arbitrary PHP code
How severe is CVE-2013-4211?
CVE-2013-4211 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 75.93% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4211?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2013-4211?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST