CVE-2023-1546Public exploitNetwork attack vector

Administrator-context script execution via unescaped admin URLs

Published May 2, 2023 · Updated Jan 30, 2025

Reflected XSS in Plainview Plugins OÜ MyCryptoCheckout before 2.124 allows remote attackers to execute script via crafted admin URLs. Admin settings links, including autosettlements navigation, place attacker-controlled request URLs into HTML attributes without URL escaping. A logged-in administrator must open the crafted URL; the injected script then runs in that administrator’s WordPress origin.

CVSS severity6.1
Medium
EPSS probability0.85%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Plainview Plugins OÜ MyCryptoCheckout before 2.124 allows remote attackers to execute script via crafted admin URLs. Admin settings links, including autosettlements navigation, place attacker-controlled request URLs into HTML attributes without URL escaping. A logged-in administrator must open the crafted URL; the injected script then runs in that administrator’s WordPress origin.

The record

CVE
CVE-2023-1546
Published
May 2, 2023
Updated
Jan 30, 2025
Vendor
Plainview Plugins OÜ
Product
MyCryptoCheckout
Classifications
CWE-79
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 2, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 30, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=0 <2.124

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Plainview Plugins OÜ · MyCryptoCheckoutversion=0 <2.124

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Public exploit references

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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