What is CVE-2023-6953?

CVE-2023-6953 is a medium-severity vulnerability in Wpmanageninja Fluent Pdf Generator, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2024-02-05.

How severe is CVE-2023-6953?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Is CVE-2023-6953 known to be exploited?

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

XSS in Wpmanageninja Fluent Pdf Generator

CVE-2023-6953

The PDF Generator For Fluent Forms – The Contact Form Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the header, PDF body and footer content parameters in all versions up to, and including, 1.1.7 due to insufficient input sanitization and output escaping. This makes it possible for attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The exploitation level depends on who is granted the right to create forms by an administrator. This level can be as low as contributor, but by default is admin.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (31.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wpmanageninja Fluent Pdf Generator — versions 0
Wpmanageninja Pdf_generator_for_fluent_forms

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2023-6953?: CVE-2023-6953 is a medium-severity vulnerability in Wpmanageninja Fluent Pdf Generator, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2024-02-05.
How severe is CVE-2023-6953?: Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2023-6953 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.