What is CVE-2022-46889?

CVE-2022-46889 is a medium-severity vulnerability in Nexusphp, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-01-19.

How severe is CVE-2022-46889?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Nexusphp

CVE-2022-46889

A persistent cross-site scripting (XSS) vulnerability in NexusPHP before 1.7.33 allows remote authenticated attackers to permanently inject arbitrary web script or HTML via the title parameter used in /subtitles.php.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-01-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.601 (99.1th percentile), scored 2026-10-29.

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.601 · newest: 0.601 · change: 0.000

Affected products

Nexusphp

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/xiaomlove/nexusphp/releases/tag/v1.7.33 (Third Party Advisory, Release Notes)
www.surecloud.com/resources/blog/nexusphp-surecloud-security-review-identifies-… (Third Party Advisory)

Frequently asked questions

What is CVE-2022-46889?: CVE-2022-46889 is a medium-severity vulnerability in Nexusphp, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-01-19.
How severe is CVE-2022-46889?: Medium severity. CVSS v3 base score is 5.4 out of 10.