How severe is CVE-2021-24526?

CVE-2021-24526 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-24526 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24526?

CVE-2021-24526 affects 10web Form Maker. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24526?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-24526 published?

CVE-2021-24526 was published on 2021-08-16 and last updated on 2026-06-17.

CVE-2021-24526

CVE-2021-24526 is a medium-severity vulnerability in 10web Form Maker with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: 10web Form Maker
Published: 2021-08-16
Last modified: 2026-06-17

Description

The Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder WordPress plugin before 1.13.60 does not escape its Form Title before outputting it in an attribute when editing a form in the admin dashboard, leading to an authenticated Stored Cross-Site Scripting issue

Frequently asked questions

What is CVE-2021-24526?: The Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder WordPress plugin before 1.13.60 does not escape its Form Title before outputting it in an attribute when editing a form in the admin dashboard, leading to an authenticated Stored Cross-Site Scripting issue
How severe is CVE-2021-24526?: CVE-2021-24526 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-24526 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24526?: CVE-2021-24526 affects 10web Form Maker. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24526?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24526 published?: CVE-2021-24526 was published on 2021-08-16 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/17287d8a-ba27-42dc-9370-a931ef404995

Affected products (1)

cpe:2.3:a:10web:form_maker:*:*:*:*:*:wordpress:*:*

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