CVE-2013-0803 is a critical PHP file upload vulnerability in PolarBear CMS 2.5, specifically within the upload.php component. This flaw allows an unauthenticated attacker to upload and execute arbitrary code on the affected system. With a CVSS score of 9.8 (Critical) and an EPSS score indicating high exploitability, this vulnerability poses a significant risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While not on the CISA KEV catalog, public exploit code, including a Metasploit module, is readily available, though there is no evidence of widespread community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.5CPE matchmatch criteria | cpe:2.3:a:polarbear_cms_project:polarbear_cms:2.5:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.