What is CVE-2023-39308?

CVE-2023-39308 is a high-severity vulnerability in Monsterinsights Userfeedback, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2023-09-29.

How severe is CVE-2023-39308?

High severity. CVSS v3 base score is 7.1 out of 10.

Is CVE-2023-39308 known to be exploited?

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

XSS in Monsterinsights Userfeedback

CVE-2023-39308

Unauth. Stored Cross-Site Scripting (XSS) vulnerability in UserFeedback Team User Feedback plugin <= 1.0.7 versions.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (38.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Monsterinsights Userfeedback
Userfeedback Team User Feedback — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

audit@patchstack.com (Third Party Advisory, vdb-entry)
audit@patchstack.com (Exploit, technical-description, Third Party Advisory)

Frequently asked questions

What is CVE-2023-39308?: CVE-2023-39308 is a high-severity vulnerability in Monsterinsights Userfeedback, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2023-09-29.
How severe is CVE-2023-39308?: High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2023-39308 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.