CVE-2013-0803 in the critical feed json
A PHP File Upload Vulnerability exists in PolarBear CMS 2.5 via upload.php, which could let a malicious user execute arbitrary code.
published 2020-02-11 6 y ago modified 2026-06-16 4 mo ago also EUVD-2013-0814
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 75.0%
- EPSS 75.0% chance of exploitation in 30 days, percentile 99.5%
- public exploits
- 2
- Metasploit, Exploit-DB
Summary
A PHP File Upload Vulnerability exists in PolarBear CMS 2.5 via upload.php, which could let a malicious user execute arbitrary code.
Timeline
- First public exploit (Metasploit exploit/multi/http/polarcms_upload_exec)
- Published
Exploit prediction
74.98% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- Metasploit exploit/multi/http/polarcms_upload_exec PolarBear CMS PHP File Upload Vulnerability metasploit exploit, excellent rank, 2012-01-21
- EDB-24549 PolarPearCMS - Arbitrary '.PHP' File Upload (Metasploit) remote, 2013-02-26
- packetstormsecurity.com https://packetstormsecurity.com/files/cve/CVE-2013-0803 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
exploit-db.com
/exploits/24549
exploit, third-party-advisory, vdb-entry
-
packetstormsecurity.com
/files/cve/CVE-2013-0803
exploit, third-party-advisory, vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/82378
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2013-0803
- NVD CVE-2013-0803
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.