How severe is CVE-2026-0586?

CVE-2026-0586 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-0586 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-0586?

CVE-2026-0586 affects Fabian Online Product Reservation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-0586?

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

Does CVE-2026-0586 have an EU (EUVD) identifier?

Yes. CVE-2026-0586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0862.

When was CVE-2026-0586 published?

CVE-2026-0586 was published on 2026-01-05 and last updated on 2026-06-17.

CVE-2026-0586

CVE-2026-0586 is a medium-severity vulnerability in Fabian Online Product Reservation System with a CVSS 3.x base score of 4.3. 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 4.3)
CVSS v2: 5.0
CVSS v4: 2.1
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0862
Weakness: CWE-79
Affected product: Fabian Online Product Reservation System
Published: 2026-01-05
Last modified: 2026-06-17

Description

A vulnerability was detected in code-projects Online Product Reservation System 1.0. The affected element is an unknown function of the file handgunner-administrator/prod.php. Performing a manipulation of the argument cat results in cross site scripting. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Frequently asked questions

What is CVE-2026-0586?: A vulnerability was detected in code-projects Online Product Reservation System 1.0. The affected element is an unknown function of the file handgunner-administrator/prod.php. Performing a manipulation of the argument cat results in cross site scripting. The attack is possible to be carried out remotely. The exploit is now public and may be used.
How severe is CVE-2026-0586?: CVE-2026-0586 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-0586 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-0586?: CVE-2026-0586 affects Fabian Online Product Reservation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-0586?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-0586 have an EU (EUVD) identifier?: Yes. CVE-2026-0586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0862.
When was CVE-2026-0586 published?: CVE-2026-0586 was published on 2026-01-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fabian:online_product_reservation_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Fabian Online Product Reservation System

CVE-2026-0592 — High (CVSS 7.3): A security flaw has been discovered in code-projects Online Product Reservation System 1.0. This affects an unknown…
CVE-2026-0589 — High (CVSS 7.3): A vulnerability was found in code-projects Online Product Reservation System 1.0. Impacted is an unknown function of…
CVE-2026-0585 — High (CVSS 7.3): A security vulnerability has been detected in code-projects Online Product Reservation System 1.0. Impacted is an…
CVE-2026-0583 — High (CVSS 7.3): A security flaw has been discovered in code-projects Online Product Reservation System 1.0. This vulnerability affects…
CVE-2026-0579 — High (CVSS 7.3): A vulnerability was found in code-projects Online Product Reservation System 1.0. This affects an unknown part of the…
CVE-2026-0578 — High (CVSS 7.3): A vulnerability has been found in code-projects Online Product Reservation System 1.0. Affected by this issue is some…

All CVEs affecting Fabian Online Product Reservation System →

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 →