What is CVE-2023-6555?

CVE-2023-6555 is a medium-severity vulnerability in I13websolution Email_subscription_popup, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-01-08.

How severe is CVE-2023-6555?

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

Is CVE-2023-6555 known to be exploited?

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

XSS in I13websolution Email_subscription_popup

CVE-2023-6555

The Email Subscription Popup WordPress plugin before 1.2.20 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such a…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (35.3th percentile) — read the EPSS interpretation.

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.

Affected products

I13websolution Email_subscription_popup
Unknown Email Subscription Popup — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-6555?: CVE-2023-6555 is a medium-severity vulnerability in I13websolution Email_subscription_popup, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-01-08.
How severe is CVE-2023-6555?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-6555 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.