XSS in Strapi
CVE-2022-29894
Strapi v3.x.x versions and earlier contain a stored cross-site scripting vulnerability in file upload function. By exploiting this vulnerability, an arbitrary script may be executed on the web browser of the user who is logging in to the product with the administrative privilege.
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 (53.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Strapi — versions v3.x.x versions and earlier
Weakness classification (CWE)
Public proof-of-concept exploits
References
- strapi.io/ (Vendor Advisory)
- github.com/strapi/strapi (Product, Third Party Advisory)
- jvn.jp/en/jp/JVN44550983/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-29894?
- CVE-2022-29894 is a medium-severity vulnerability in Strapi, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-06-13.
- How severe is CVE-2022-29894?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2022-29894 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.