XSS in Oscommerce
CVE-2020-29070
osCommerce 2.3.4.1 has XSS vulnerability via the authenticated user entering the XSS payload into the title section of newsletters.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.012 (66.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Oscommerce — versions 2.3.4.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/gburton/CE-Phoenix/commits/master (Patch, Third Party Advisory)
- forums.oscommerce.com/forum/17-news-and-announcements/ (Release Notes, Vendor Advisory)
- github.com/aslanemre/cve-2020-29070/blob/main/CVE-2020-29070 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-29070?
- CVE-2020-29070 is a medium-severity vulnerability in Oscommerce, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2020-11-25.
- How severe is CVE-2020-29070?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2020-29070 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.