XSS in Prestashop
CVE-2020-21967
File upload vulnerability in the Catalog feature in Prestashop 1.7.6.7 allows remote attackers to run arbitrary code via the add new file page.
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: 0.007 (50.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.000
Affected products
- Prestashop — versions 1.7.6.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/PrestaShop/PrestaShop/issues/20306 (Exploit, Third Party Advisory, Issue Tracking)
- packetstormsecurity.com/files/167742/PrestaShop-1.7.6.7-Cross-Site-Scripting.ht… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-21967?
- CVE-2020-21967 is a medium-severity vulnerability in Prestashop, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-07-13.
- How severe is CVE-2020-21967?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2020-21967 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.