What is CVE-2021-25063?

CVE-2021-25063 is a medium-severity vulnerability in Cf7skins Contact Form 7 Skins, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-01.

How severe is CVE-2021-25063?

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

Is CVE-2021-25063 known to be exploited?

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

XSS in Cf7skins Contact Form 7 Skins

CVE-2021-25063

The Skins for Contact Form 7 WordPress plugin before 2.5.1 does not sanitise and escape the tab parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.024 (82.4th percentile) — read the EPSS interpretation.

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.

Affected products

Cf7skins Contact_form_7_skins
Unknown Skins For Contact Form 7 — versions 2.5.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2021-25063?: CVE-2021-25063 is a medium-severity vulnerability in Cf7skins Contact Form 7 Skins, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-01.
How severe is CVE-2021-25063?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-25063 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.