How severe is CVE-2021-24162?

CVE-2021-24162 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-24162 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24162?

CVE-2021-24162 primarily affects Expresstech Responsive Menu. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-24162?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-24162 published?

CVE-2021-24162 was published on 2021-04-05 and last updated on 2026-06-17.

CVE-2021-24162

CVE-2021-24162 is a high-severity vulnerability in Expresstech Responsive Menu with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Expresstech Responsive Menu
Published: 2021-04-05
Last modified: 2026-06-17

Description

In the Reponsive Menu (free and Pro) WordPress plugins before 4.0.4, attackers could craft a request and trick an administrator into importing all new settings. These settings could be modified to include malicious JavaScript, therefore allowing an attacker to inject payloads that could aid in further infection of the site.

Frequently asked questions

What is CVE-2021-24162?: In the Reponsive Menu (free and Pro) WordPress plugins before 4.0.4, attackers could craft a request and trick an administrator into importing all new settings. These settings could be modified to include malicious JavaScript, therefore allowing an attacker to inject payloads that could aid in further infection of the site.
How severe is CVE-2021-24162?: CVE-2021-24162 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-24162 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24162?: CVE-2021-24162 primarily affects Expresstech Responsive Menu. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-24162?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-24162 published?: CVE-2021-24162 was published on 2021-04-05 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:expresstech:responsive_menu:*:*:*:*:free:wordpress:*:*
cpe:2.3:a:expresstech:responsive_menu:*:*:*:*:pro:wordpress:*:*

More vulnerabilities in Expresstech Responsive Menu

CVE-2021-24161 — High (CVSS 8.8): In the Reponsive Menu (free and Pro) WordPress plugins before 4.0.4, attackers could craft a request and trick an…
CVE-2021-24160 — High (CVSS 8.8): In the Reponsive Menu (free and Pro) WordPress plugins before 4.0.4, subscribers could upload zip archives containing…
CVE-2017-18513 — High (CVSS 8.8): The responsive-menu plugin before 3.1.4 for WordPress has no CSRF protection mechanism for the admin interface.
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