How severe is CVE-2023-5810?

CVE-2023-5810 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-5810 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-5810?

CVE-2023-5810 affects Flusity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5810?

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

When was CVE-2023-5810 published?

CVE-2023-5810 was published on 2023-10-27 and last updated on 2026-06-17.

CVE-2023-5810

CVE-2023-5810 is a low-severity vulnerability in Flusity with a CVSS 3.x base score of 2.4. 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: Low (CVSS 3.x base score 2.4)
CVSS v2: 3.3
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Flusity
Published: 2023-10-27
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, has been found in flusity CMS. This issue affects the function loadPostAddForm of the file core/tools/posts.php. The manipulation of the argument edit_post_id leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The identifier of the patch is 6943991c62ed87c7a57989a0cb7077316127def8. It is recommended to apply a patch to fix this issue. The identifier VDB-243641 was assigned to this vulnerability.

Frequently asked questions

What is CVE-2023-5810?: A vulnerability, which was classified as problematic, has been found in flusity CMS. This issue affects the function loadPostAddForm of the file core/tools/posts.php. The manipulation of the argument edit_post_id leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The identifier of the patch is 6943991c62ed87c7a57989a0cb7077316127def8. It is recommended to apply a patch to fix this issue. The identifier VDB-243641 was assigned to this vulnerability.
How severe is CVE-2023-5810?: CVE-2023-5810 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-5810 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-5810?: CVE-2023-5810 affects Flusity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5810?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-5810 published?: CVE-2023-5810 was published on 2023-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:flusity:flusity:*:*:*:*:*:*:*:*

More vulnerabilities in Flusity

CVE-2024-31666 — Critical (CVSS 9.8): An issue in flusity-CMS v.2.33 allows a remote attacker to execute arbitrary code via a crafted script to the…
CVE-2024-32418 — Critical (CVSS 9.8): An issue in flusity CMS v2.33 allows a remote attacker to execute arbitrary code via the add_addon.php component.
CVE-2024-25502 — Critical (CVSS 9.8): Directory Traversal vulnerability in flusity CMS v.2.4 allows a remote attacker to execute arbitrary code and obtain…
CVE-2024-26352 — High (CVSS 8.8): flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component…
CVE-2024-26350 — High (CVSS 8.8): flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component…
CVE-2024-23094 — High (CVSS 8.8): Flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component…

All CVEs affecting Flusity →

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 →