CVE-2023-23703Network attack vector

Contributor-level stored script execution

Published May 16, 2023 · Updated Apr 28, 2026

Stored XSS in Tyche Softwares Arconix Shortcodes 2.1.7 and earlier allows remote authenticated users to inject persistent scripts. Patchstack and the upstream 2.1.8 changelog do not identify the affected shortcode, parameter, or exact output operation that fails to sanitize or escape input. Contributor-level access is required, and the payload executes only when another user opens the affected stored content.

CVSS severity6.5
Medium
EPSS probability0.36%
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 Tyche Softwares Arconix Shortcodes 2.1.7 and earlier allows remote authenticated users to inject persistent scripts. Patchstack and the upstream 2.1.8 changelog do not identify the affected shortcode, parameter, or exact output operation that fails to sanitize or escape input. Contributor-level access is required, and the payload executes only when another user opens the affected stored content.

The record

CVE
CVE-2023-23703
Published
May 16, 2023
Updated
Apr 28, 2026
Vendor
Tyche Softwares
Product
Arconix Shortcodes
Classifications
CWE-79, CAPEC-592, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. May 16, 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 <=2.1.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Tyche Softwares · Arconix Shortcodesversion=n/a <=2.1.7

Published CVSS scores

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

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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 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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