How severe is CVE-2023-0099?

CVE-2023-0099 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-2023-0099 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0099?

CVE-2023-0099 affects Getlasso Simple Urls. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0099?

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

When was CVE-2023-0099 published?

CVE-2023-0099 was published on 2023-02-13 and last updated on 2026-06-17.

CVE-2023-0099

CVE-2023-0099 is a medium-severity vulnerability in Getlasso Simple Urls 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.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Getlasso Simple Urls
Published: 2023-02-13
Last modified: 2026-06-17

Description

The Simple URLs WordPress plugin before 115 does not sanitise and escape some parameters before outputting them back in some pages, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Frequently asked questions

What is CVE-2023-0099?: The Simple URLs WordPress plugin before 115 does not sanitise and escape some parameters before outputting them back in some pages, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
How severe is CVE-2023-0099?: CVE-2023-0099 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-2023-0099 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0099?: CVE-2023-0099 affects Getlasso Simple Urls. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0099?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-0099 published?: CVE-2023-0099 was published on 2023-02-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:getlasso:simple_urls:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Getlasso Simple Urls

CVE-2023-0098 — High (CVSS 8.8): The Simple URLs WordPress plugin before 115 does not escape some parameters before using them in various SQL statements…
CVE-2023-40667 — High (CVSS 7.1): Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Lasso Simple URLs plugin <= 117 versions.
CVE-2023-40674 — Medium (CVSS 6.5): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Lasso Simple URLs…
CVE-2023-45606 — Medium (CVSS 4.3): Cross-Site Request Forgery (CSRF) vulnerability in Lasso Simple URLs plugin <= 120 versions.

All CVEs affecting Getlasso Simple Urls →