CVE-2024-33993: Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0

Routine

HIGH 7.1DOWNGRADE

CVE-2024-33993 is a high-severity flaw (CVSS 7.1) affecting school event management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0. An attacker could create a specially crafted URL and send it to a victim to obtain their session details via the 'view' parameter in /candidate/index.php'.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-08-06
Last modified	2026-06-17

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: janobe

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-08-06 13:15 UTCPublished CVE record published
2026-06-17 07:32 UTCUpdated Record last modified

janobe school event management system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy school-event-management-system || rpm -q school-event-management-system || school-event-management-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison school-event-management-system sudo apt install school-event-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold school-event-management-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list school-event-management-system sudo dnf downgrade school-event-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add school-event-management-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-33993?

school event management system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-33993 being exploited?

CVE-2024-33993 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-33993 affect?

CVE-2024-33993 affects school event management system. Severity is high (CVSS 7.1). Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0. An attacker could create a specially crafted URL and send it to a victim to obtain their session details via the 'view' parameter in /candidat

How urgent is CVE-2024-33993?

Priority 29/100. High severity

Software pages

PHP vulnerabilities

Related CVEs

CVE-2024-33994 HIGH 7.1 DOWNGRADE Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0
CVE-2024-33992 HIGH 7.1 DOWNGRADE Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0
CVE-2024-33991 HIGH 7.1 DOWNGRADE Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0
CVE-2024-33990 HIGH 7.1 DOWNGRADE Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0
CVE-2024-33989 HIGH 7.1 DOWNGRADE Cross-Site Scripting (XSS) vulnerability in School Event Management System affecting version 1.0

References

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