CVE-2020-16193

MEDIUM

CVSS v3.1: 5.4 · EPSS: 0.0058 (43.7 percentile)

NetworkXSS

Source data as of: 2026-07-11 05:01:02 UTC

At a glance

Severity: MEDIUM
CVSS: 5.4 v3.1 · NVD
EPSS: 0.0058 (43.7 percentile) · FIRST.org
CISA KEV: No
Type: XSS · NVD CWE
Attack conditions (CVSS vector): Network · Source: NVD Vector
Affected vendors: enhancesoft
Published: 2020-08-26 · Modified: 2026-07-10
References: Jump to references (2)

CVSS / EPSS / KEV

CVSS v3.1 5.4 / 10 MEDIUM Source: NVD

EPSS 0.0058 43.7 percentile Source: FIRST.org

CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

osTicket before 1.14.3 allows XSS because include/staff/banrule.inc.php has an unvalidated echo $info['notes'] call.

Record details

CVE ID: CVE-2020-16193
CVSS (v3.1): 5.4 (MEDIUM)
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Exploitability subscore: 2.3
Impact subscore: 2.7
EPSS: 0.0058 (43.7 percentile) — 2026-07-11
CISA KEV: No
Weakness (CWE): CWE-79
Affected vendors: enhancesoft
Affected configurations (CPE): 1
Published: 2020-08-26
Modified: 2026-07-10
Status: Modified

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.

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