How severe is CVE-2026-36324?

CVE-2026-36324 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-2026-36324 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-36324?

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

Does CVE-2026-36324 have an EU (EUVD) identifier?

Yes. CVE-2026-36324 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33447.

When was CVE-2026-36324 published?

CVE-2026-36324 was published on 2026-05-29 and last updated on 2026-06-17.

CVE-2026-36324

CVE-2026-36324 is a medium-severity vulnerability 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: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33447
Weakness: CWE-79
Published: 2026-05-29
Last modified: 2026-06-17

Description

SourceCodester Doctor Appointment System 1.0 is vulnerable to Cross Site Scripting (XSS) due to improper handling of user supplied input in the user registration functionality in register.php.

Frequently asked questions

What is CVE-2026-36324?: SourceCodester Doctor Appointment System 1.0 is vulnerable to Cross Site Scripting (XSS) due to improper handling of user supplied input in the user registration functionality in register.php.
How severe is CVE-2026-36324?: CVE-2026-36324 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-2026-36324 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-36324?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-36324 have an EU (EUVD) identifier?: Yes. CVE-2026-36324 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33447.
When was CVE-2026-36324 published?: CVE-2026-36324 was published on 2026-05-29 and last updated on 2026-06-17.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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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…

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