XSS in Periscope Holdings Buyspeed

CVE-2020-9056

Periscope BuySpeed version 14.5 is vulnerable to stored cross-site scripting, which could allow a local, authenticated attacker to store arbitrary JavaScript within the application. This JavaScript is subsequently displayed by the application without sanitization and is executed in the browser of the user, which could possibly cause website redirection, session hijacking, or information disclosure. This vulnerability has been patched in BuySpeed version 15.3.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (47.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.9 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

References

  • cret@cert.org (US Government Resource, x_refsource_CERT-VN, Third Party Advisory, third-party-advisory)
  • cret@cert.org (x_refsource_MISC, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2020-9056?
CVE-2020-9056 is a low-severity vulnerability in Periscope Holdings Buyspeed, classified under Cross-site Scripting. CVSS score: 3.9/10. Published 2020-04-10.
How severe is CVE-2020-9056?
Low severity. CVSS v3 base score is 3.9 out of 10.