Vulnerability in Chyrp
CVE-2011-2745
upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.5 (Medium). Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.020 (80.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
Weakness classification (CWE)
References
- securityreason.com/securityalert/8314 (third-party-advisory)
- www.justanotherhacker.com/advisories/JAHx113.txt (Exploit)
- www.securityfocus.com/bid/48672 (Exploit, vdb-entry)
- www.openwall.com/lists/oss-security/2011/07/13/6 (mailing-list, Exploit)
- www.openwall.com/lists/oss-security/2011/07/13/5 (mailing-list)