What is CVE-2021-33852?

CVE-2021-33852 is a medium-severity vulnerability in Metaphorcreations Post_duplicator, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-03-10.

How severe is CVE-2021-33852?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2021-33852 known to be exploited?

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

XSS in Metaphorcreations Post_duplicator

CVE-2021-33852

A cross-site scripting (XSS) attack can cause arbitrary code (JavaScript) to run in a user's browser and can use an application as the vehicle for the attack. The XSS payload given in the "Duplicate Title" text box executes whenever the us…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (45.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Metaphorcreations Post_duplicator — versions 2.23
N/a Wordpress Post Duplicator Plugin — versions Version 2.23

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

disclose@cybersecurityworks.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-33852?: CVE-2021-33852 is a medium-severity vulnerability in Metaphorcreations Post_duplicator, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-03-10.
How severe is CVE-2021-33852?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-33852 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.