How severe is CVE-2023-51246?

CVE-2023-51246 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-2023-51246 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51246?

CVE-2023-51246 affects Get-simple Getsimplecms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51246?

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

Does CVE-2023-51246 have an EU (EUVD) identifier?

Yes. CVE-2023-51246 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55968.

When was CVE-2023-51246 published?

CVE-2023-51246 was published on 2024-01-08 and last updated on 2026-06-17.

CVE-2023-51246

CVE-2023-51246 is a medium-severity vulnerability in Get-simple Getsimplecms 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)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-55968
Weakness: CWE-79
Affected product: Get-simple Getsimplecms
Published: 2024-01-08
Last modified: 2026-06-17

Description

A Cross Site Scripting (XSS) vulnerability in GetSimple CMS 3.3.16 exists when using Source Code Mode as a backend user to add articles via the /admin/edit.php page.

Frequently asked questions

What is CVE-2023-51246?: A Cross Site Scripting (XSS) vulnerability in GetSimple CMS 3.3.16 exists when using Source Code Mode as a backend user to add articles via the /admin/edit.php page.
How severe is CVE-2023-51246?: CVE-2023-51246 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-2023-51246 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51246?: CVE-2023-51246 affects Get-simple Getsimplecms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51246?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-51246 have an EU (EUVD) identifier?: Yes. CVE-2023-51246 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55968.
When was CVE-2023-51246 published?: CVE-2023-51246 was published on 2024-01-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:get-simple:getsimplecms:3.3.16:*:*:*:*:*:*:*

More vulnerabilities in Get-simple Getsimplecms

CVE-2023-46042 — Critical (CVSS 9.8): An issue in GetSimpleCMS v.3.4.0a allows a remote attacker to execute arbitrary code via a crafted payload to the…
CVE-2020-18191 — Critical (CVSS 9.1): GetSimpleCMS-3.3.15 is affected by directory traversal. Remote attackers are able to delete arbitrary files via…
CVE-2013-10032 — High (CVSS 8.8): An authenticated remote code execution vulnerability exists in GetSimpleCMS version 3.2.1. The application’s…
CVE-2021-47778 — High (CVSS 7.2): GetSimple CMS My SMTP Contact Plugin 1.1.2 contains a PHP code injection vulnerability. An authenticated administrator…
CVE-2021-28976 — High (CVSS 7.2): Remote Code Execution vulnerability in GetSimpleCMS before 3.3.16 in admin/upload.php via phar filess.
CVE-2021-47830 — Medium (CVSS 6.5): GetSimple CMS My SMTP Contact Plugin 1.1.1 contains a cross-site request forgery (CSRF) vulnerability. Attackers can…

All CVEs affecting Get-simple Getsimplecms →

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 →