CVE-2021-27888

6.1 mediumEPSS 0.6%

Medium (6.1) in zend zendto. EPSS 0.6% chance of exploitation in the next 30 days.

ZendTo before 6.06-4 Beta allows XSS during the display of a drop-off in which a filename has unexpected characters.

Severity

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-03-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19