CVE-2020-25955: SourceCodester Student Management System Project in PHP version 1.0 is vulnerable to stored a cross-site scrip

Routine

MEDIUM 5.4DOWNGRADE

CVE-2020-25955 is a medium-severity flaw (CVSS 5.4) affecting student management system project in php. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SourceCodester Student Management System Project in PHP version 1.0 is vulnerable to stored a cross-site scripting (XSS) via the 'add subject' tab.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-79
Published	2020-12-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: student management system project in php project

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

Am I affected?

Timeline

2020-12-08 14:15 UTCPublished CVE record published
2026-06-17 03:07 UTCUpdated Record last modified

student management system project in php project student management system project in php 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 student-management-system-project-in-php || rpm -q student-management-system-project-in-php || student-management-system-project-in-php --version

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

apt-cache madison student-management-system-project-in-php sudo apt install student-management-system-project-in-php=<VERSION_BEFORE_1.0> sudo apt-mark hold student-management-system-project-in-php

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

dnf --showduplicates list student-management-system-project-in-php sudo dnf downgrade student-management-system-project-in-php-<VERSION_BEFORE_1.0> sudo dnf versionlock add student-management-system-project-in-php

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-2020-25955?

student management system project in php: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-25955 being exploited?

CVE-2020-25955 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-2020-25955 affect?

CVE-2020-25955 affects student management system project in php. Severity is medium (CVSS 5.4). SourceCodester Student Management System Project in PHP version 1.0 is vulnerable to stored a cross-site scripting (XSS) via the 'add subject' tab.

How urgent is CVE-2020-25955?

Priority 39/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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