What is CVE-2023-1546?

CVE-2023-1546 is a medium-severity vulnerability in Plainviewplugins Mycryptocheckout, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-05-02.

How severe is CVE-2023-1546?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-1546 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Plainviewplugins Mycryptocheckout

CVE-2023-1546

The MyCryptoCheckout WordPress plugin before 2.124 does not escape some URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-05-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (56.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Plainviewplugins Mycryptocheckout
Mycryptocheckout — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

wpscan.com/vulnerability/bb065397-370f-4ee1-a2c8-20e4dc4415a0 (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-1546?: CVE-2023-1546 is a medium-severity vulnerability in Plainviewplugins Mycryptocheckout, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-05-02.
How severe is CVE-2023-1546?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-1546 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.