How severe is CVE-2021-24907?

CVE-2021-24907 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-24907 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24907?

CVE-2021-24907 affects Wpeverest Everest Forms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24907?

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

When was CVE-2021-24907 published?

CVE-2021-24907 was published on 2021-12-21 and last updated on 2026-06-17.

CVE-2021-24907

CVE-2021-24907 is a medium-severity vulnerability in Wpeverest Everest Forms with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wpeverest Everest Forms
Published: 2021-12-21
Last modified: 2026-06-17

Description

The Contact Form, Drag and Drop Form Builder for WordPress plugin before 1.8.0 does not escape the status parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue

Frequently asked questions

What is CVE-2021-24907?: The Contact Form, Drag and Drop Form Builder for WordPress plugin before 1.8.0 does not escape the status parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue
How severe is CVE-2021-24907?: CVE-2021-24907 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-24907 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24907?: CVE-2021-24907 affects Wpeverest Everest Forms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24907?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24907 published?: CVE-2021-24907 was published on 2021-12-21 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/56dae1ae-d5d2-45d3-8991-db69cc47ddb7

Affected products (1)

cpe:2.3:a:wpeverest:everest_forms:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Wpeverest Everest Forms

CVE-2025-3439 — Critical (CVSS 9.8): The Everest Forms – Contact Form, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress…
CVE-2025-1128 — Critical (CVSS 9.8): The Everest Forms – Contact Forms, Quiz, Survey, Newsletter & Payment Form Builder for WordPress plugin for WordPress…
CVE-2019-13575 — Critical (CVSS 9.8): A SQL injection vulnerability exists in WPEverest Everest Forms plugin for WordPress through 1.4.9. Successful…
CVE-2025-5927 — High (CVSS 7.5): The Everest Forms (Pro) plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path…
CVE-2024-1812 — High (CVSS 7.2): The Everest Forms plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and…
CVE-2025-26841 — Medium (CVSS 6.1): Cross Site Scripting vulnerability in WPEVEREST Everest Forms before 3.0.9 allows an attacker to execute arbitrary code…

All CVEs affecting Wpeverest Everest Forms →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →