How severe is CVE-2025-26877?

CVE-2025-26877 has a CVSS 3.x base score of 6.5, 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 low.

Is CVE-2025-26877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26877?

CVE-2025-26877 affects Etoilewebdesign Front End Users. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26877?

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

Does CVE-2025-26877 have an EU (EUVD) identifier?

Yes. CVE-2025-26877 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5444.

When was CVE-2025-26877 published?

CVE-2025-26877 was published on 2025-02-25 and last updated on 2026-06-17.

CVE-2025-26877

CVE-2025-26877 is a medium-severity vulnerability in Etoilewebdesign Front End Users with a CVSS 3.x base score of 6.5. 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 6.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5444
Weakness: CWE-79
Affected product: Etoilewebdesign Front End Users
Published: 2025-02-25
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rustaurius Front End Users front-end-only-users allows Stored XSS.This issue affects Front End Users: from n/a through <= 3.2.30.

Frequently asked questions

What is CVE-2025-26877?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rustaurius Front End Users front-end-only-users allows Stored XSS.This issue affects Front End Users: from n/a through <= 3.2.30.
How severe is CVE-2025-26877?: CVE-2025-26877 has a CVSS 3.x base score of 6.5, 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 low.
Is CVE-2025-26877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26877?: CVE-2025-26877 affects Etoilewebdesign Front End Users. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-26877 have an EU (EUVD) identifier?: Yes. CVE-2025-26877 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5444.
When was CVE-2025-26877 published?: CVE-2025-26877 was published on 2025-02-25 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/front-end-only-users/vulnerability/wordpress-front-end-users-plugin-3-2-30-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:etoilewebdesign:front_end_users:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Etoilewebdesign Front End Users

CVE-2025-2005 — Critical (CVSS 9.8): The Front End Users plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in…
CVE-2024-7607 — High (CVSS 8.8): The Front End Users plugin for WordPress is vulnerable to time-based SQL Injection via the ‘order’ parameter in all…
CVE-2024-13569 — High (CVSS 7.1): The Front End Users WordPress plugin through 3.2.32 does not sanitise and escape a parameter before outputting it back…
CVE-2023-33322 — High (CVSS 7.1): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Etoile Web Design…
CVE-2023-34005 — Medium (CVSS 6.5): Cross-Site Request Forgery (CSRF) vulnerability in Etoile Web Design Front End Users plugin <= 3.2.24 versions.
CVE-2024-13563 — Medium (CVSS 6.4): The Front End Users plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's forgot-password…

All CVEs affecting Etoilewebdesign Front End Users →

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 →