How severe is CVE-2023-1893?

CVE-2023-1893 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-2023-1893 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1893?

CVE-2023-1893 affects Login Configurator Project Login Configurator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1893?

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

When was CVE-2023-1893 published?

CVE-2023-1893 was published on 2023-07-17 and last updated on 2026-06-17.

CVE-2023-1893

CVE-2023-1893 is a medium-severity vulnerability in Login Configurator Project Login Configurator 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)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Login Configurator Project Login Configurator
Published: 2023-07-17
Last modified: 2026-06-17

Description

The Login Configurator WordPress plugin through 2.1 does not properly escape a URL parameter before outputting it to the page, leading to a reflected cross-site scripting vulnerability targeting site administrators.

Frequently asked questions

What is CVE-2023-1893?: The Login Configurator WordPress plugin through 2.1 does not properly escape a URL parameter before outputting it to the page, leading to a reflected cross-site scripting vulnerability targeting site administrators.
How severe is CVE-2023-1893?: CVE-2023-1893 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-2023-1893 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1893?: CVE-2023-1893 affects Login Configurator Project Login Configurator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1893?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1893 published?: CVE-2023-1893 was published on 2023-07-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:login_configurator_project:login_configurator:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Login Configurator Project Login Configurator

CVE-2023-34175 — High (CVSS 7.1): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in GrandSlambert Login Configurator plugin <= 2.1 versions.
CVE-2023-34369 — Medium (CVSS 5.9): Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in GrandSlambert Login Configurator plugin <= 2.1…

All CVEs affecting Login Configurator Project Login Configurator →

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 →