CVE-2022-46889

Nexusphp vulnerability

CVSS

5.4

EPSS

60.1%

EPSS pct

99th

Exploited

No known

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.

Affected vendor

Nexusphp

Affected product

Nexusphp

CVSS vector

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

Weakness type (CWE)

CWE-79 — Cross-Site Scripting (XSS)

Published

2023-01-19

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity.

Its EPSS score of 60.1% reflects a high probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2022-46889

Confirm whether Nexusphp Nexusphp is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2022-46889.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-46889

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-46889 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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