XSS in N/a

CVE-2021-27961

evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2021-27961?: CVE-2021-27961 is a medium-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-07-09.
How severe is CVE-2021-27961?: Medium severity. CVSS v3 base score is 6.5 out of 10.