Is CVE-2021-36913 in the CISA KEV catalog?

No. CVE-2021-36913 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-36913?

CVE-2021-36913 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-36913?

CVE-2021-36913 has an EPSS score of 0.53% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-36913?

Upgrade redirection for contact form 7 to 2.6.0 or later.

CVE & CISA-KEV Catalog

CVE-2021-36913

HIGH

7.5

CVSS v3

NVD

Description

Unauthenticated Options Change and Content Injection vulnerability in Qube One Redirection for Contact Form 7 plugin <= 2.4.0 at WordPress allows attackers to change options and inject scripts into the footer HTML. Requires an additional extension (plugin) AccessiBe.

CWE-284Improper Access Control CWE-74Injection

How to fix

Remediation Available

redirection for contact form 7NVD

Affected:< 2.6.0Fixed in:2.6.0CVE-2021-36913derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N

Exploit Intelligence

0.53%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Third-Party Advisory2

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

Embed a live status badge for CVE-2021-36913

Markdown

[![CVE-2021-36913](https://tridentstack.com/cve/badge/CVE-2021-36913.svg)](https://tridentstack.com/cve/CVE-2021-36913)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-36913"><img src="https://tridentstack.com/cve/badge/CVE-2021-36913.svg" alt="CVE-2021-36913"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.