CVE-2023-2023
Custom 404 Pro < 3.7.3 - Reflected Cross-Site Scripting
Vexday Risk Score
28Low
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 6.1EPSS 1.7%KEV nãoPoC —Nuclei simMetasploit —Patch —
Lifecycle
30 May 2023Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
The Custom 404 Pro WordPress plugin before 3.7.3 does not escape some URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
Unknown · Custom 404 ProWant to know if your infrastructure is exposed to this?
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