CVE-2022-46502: Online Student Enrollment System v1.0 was discovered to contain a SQL injection vulnerability via the username

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-46502 is a critical-severity flaw (CVSS 9.8) affecting online student enrollment system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Online Student Enrollment System v1.0 was discovered to contain a SQL injection vulnerability via the username parameter at /student_enrollment/admin/login.php.

Why this priority

Critical severity
EPSS top 4%: very likely to be exploited
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	13.7% (top 4%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-01-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: online student enrollment system project

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

Am I affected?

Timeline

2023-01-13 02:15 UTCPublished CVE record published
2026-06-17 05:11 UTCUpdated Record last modified

online student enrollment system project online student enrollment 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 online-student-enrollment-system || rpm -q online-student-enrollment-system || online-student-enrollment-system --version

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

apt-cache madison online-student-enrollment-system sudo apt install online-student-enrollment-system=<VERSION_BEFORE_1.0> sudo apt-mark hold online-student-enrollment-system

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

dnf --showduplicates list online-student-enrollment-system sudo dnf downgrade online-student-enrollment-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-student-enrollment-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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · iodine · FIXED · 0.9.0-2.fc46 · FEDORA-2026-4448545972 · source

sudo dnf upgrade --advisory=FEDORA-2026-4448545972

Fedora ELN · python-idna · FIXED · 3.20-1.eln159 · FEDORA-2026-4421e6642f · source

sudo dnf upgrade --advisory=FEDORA-2026-4421e6642f

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-2022-46502?

online student enrollment system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-46502 being exploited?

CVE-2022-46502 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-2022-46502 affect?

CVE-2022-46502 affects online student enrollment system. Severity is critical (CVSS 9.8). Online Student Enrollment System v1.0 was discovered to contain a SQL injection vulnerability via the username parameter at /student_enrollment/admin/login.php.

How urgent is CVE-2022-46502?

Priority 71/100. Critical severity; EPSS top 4%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-14583 HIGH 7.3 DOWNGRADE A flaw has been found in campcodes Online Student Enrollment System 1.0
CVE-2025-14582 MEDIUM 4.7 DOWNGRADE A vulnerability was detected in campcodes Online Student Enrollment System 1.0
CVE-2024-5397 MEDIUM 6.3 DOWNGRADE A vulnerability classified as critical was found in itsourcecode Online Student Enrollment System 1.0
CVE-2024-5396 MEDIUM 6.3 DOWNGRADE A vulnerability classified as critical has been found in itsourcecode Online Student Enrollment System 1.0
CVE-2024-5395 MEDIUM 6.3 DOWNGRADE A vulnerability was found in itsourcecode Online Student Enrollment System 1.0

References

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