How severe is CVE-2026-5580?

CVE-2026-5580 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-5580 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-2026-5580?

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

Does CVE-2026-5580 have an EU (EUVD) identifier?

Yes. CVE-2026-5580 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19109.

When was CVE-2026-5580 published?

CVE-2026-5580 was published on 2026-04-05 and last updated on 2026-06-17.

CVE-2026-5580

CVE-2026-5580 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. 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: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19109
Weakness: CWE-74
Published: 2026-04-05
Last modified: 2026-06-17

Description

A vulnerability was identified in CodeAstro Online Classroom 1.0. Impacted is an unknown function of the file /OnlineClassroom/addvideos.php of the component Parameter Handler. The manipulation of the argument videotitle leads to sql injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Frequently asked questions

What is CVE-2026-5580?: A vulnerability was identified in CodeAstro Online Classroom 1.0. Impacted is an unknown function of the file /OnlineClassroom/addvideos.php of the component Parameter Handler. The manipulation of the argument videotitle leads to sql injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.
How severe is CVE-2026-5580?: CVE-2026-5580 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-5580 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-2026-5580?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5580 have an EU (EUVD) identifier?: Yes. CVE-2026-5580 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19109.
When was CVE-2026-5580 published?: CVE-2026-5580 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 →