CVE-2023-48317Network attack vector

Stored XSS via undisclosed input handling

Published Nov 30, 2023 · Updated Apr 28, 2026

Stored XSS in Vikas Vatsa Display Custom Post 2.2.1 and earlier allows remote authenticated users to execute script in a visitor's browser. Patchstack has not disclosed the affected input, code locus, or missing neutralization step that causes attacker-supplied content to be stored and rendered. Low-privileged access and a victim viewing the stored content are required; the script runs within the affected site's browser origin.

CVSS severity6.5
Medium
EPSS probability0.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Vikas Vatsa Display Custom Post 2.2.1 and earlier allows remote authenticated users to execute script in a visitor's browser. Patchstack has not disclosed the affected input, code locus, or missing neutralization step that causes attacker-supplied content to be stored and rendered. Low-privileged access and a victim viewing the stored content are required; the script runs within the affected site's browser origin.

The record

CVE
CVE-2023-48317
Published
Nov 30, 2023
Updated
Apr 28, 2026
Vendor
Vikas Vatsa
Product
Display Custom Post
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 30, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=2.2.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Vikas Vatsa · Display Custom Postversion=n/a <=2.2.1

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
5.4NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1059.007JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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