What is CVE-2021-24129?

CVE-2021-24129 is a medium-severity vulnerability in Themify Portfolio Post, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-03-18.

How severe is CVE-2021-24129?

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

Is CVE-2021-24129 known to be exploited?

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

XSS in Themify Portfolio Post

CVE-2021-24129

Unvalidated input and lack of output encoding in the Themify Portfolio Post WordPress plugin, versions before 1.1.6, lead to Stored Cross-Site Scripting (XSS) vulnerabilities allowing low-privileged users (Contributor+) to inject arbitrary JavaScript code or HTML in posts where the Themify Custom Panel is embedded, which could lead to privilege escalation.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (47.8th 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

Themify Portfolio_post
Unknown Themify Portfolio Post — versions 1.1.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-24129?: CVE-2021-24129 is a medium-severity vulnerability in Themify Portfolio Post, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-03-18.
How severe is CVE-2021-24129?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-24129 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.