How severe is CVE-2026-5554?

CVE-2026-5554 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-5554 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-5554?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-5554 have an EU (EUVD) identifier?

Yes. CVE-2026-5554 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19056.

When was CVE-2026-5554 published?

CVE-2026-5554 was published on 2026-04-05 and last updated on 2026-06-17.

CVE-2026-5554

CVE-2026-5554 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19056
Weakness: CWE-74
Published: 2026-04-05
Last modified: 2026-06-17

Description

A security flaw has been discovered in code-projects Concert Ticket Reservation System 1.0. Affected by this issue is some unknown functionality of the file /ConcertTicketReservationSystem-master/process_search.php of the component Parameter Handler. Performing a manipulation of the argument searching results in sql injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Frequently asked questions

What is CVE-2026-5554?: A security flaw has been discovered in code-projects Concert Ticket Reservation System 1.0. Affected by this issue is some unknown functionality of the file /ConcertTicketReservationSystem-master/process_search.php of the component Parameter Handler. Performing a manipulation of the argument searching results in sql injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.
How severe is CVE-2026-5554?: CVE-2026-5554 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-5554 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-5554?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-5554 have an EU (EUVD) identifier?: Yes. CVE-2026-5554 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19056.
When was CVE-2026-5554 published?: CVE-2026-5554 was published on 2026-04-05 and last updated on 2026-06-17.

References

Other CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities

CVE-2026-25586 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, a sandbox escape is possible by shadowing hasOwnProperty…
CVE-2026-25520 — Critical (CVSS 10.0): SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, The return values of functions aren't wrapped.…
CVE-2025-20265 — Critical (CVSS 10.0): A vulnerability in the RADIUS subsystem implementation of Cisco Secure Firewall Management Center (FMC) Software could…
CVE-2025-20337 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
CVE-2025-20281 — Critical (CVSS 10.0): A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to…
CVE-2024-42472 — Critical (CVSS 10.0): Flatpak is a Linux application sandboxing and distribution framework. Prior to versions 1.14.0 and 1.15.10, a malicious…

Browse all CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities →