What is CVE-2021-24135?

CVE-2021-24135 is a medium-severity vulnerability in Gowebsolutions Wp Customer Reviews, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-03-18.

How severe is CVE-2021-24135?

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

Is CVE-2021-24135 known to be exploited?

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

XSS in Gowebsolutions Wp Customer Reviews

CVE-2021-24135

Unvalidated input and lack of output encoding in the WP Customer Reviews WordPress plugin, versions before 3.4.3, lead to multiple Stored Cross-Site Scripting vulnerabilities allowing remote attackers to inject arbitrary JavaScript code or HTML.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-03-18 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.011 (63.9th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Gowebsolutions Wp Customer Reviews
Wp Customer Reviews — versions 3.4.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/07e9e70b-97a6-42e3-b0de-8cb69dedcbd3 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-24135?: CVE-2021-24135 is a medium-severity vulnerability in Gowebsolutions Wp Customer Reviews, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-03-18.
How severe is CVE-2021-24135?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-24135 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.