CVE-2025-70899: PHPgurukul Online Course Registration v3.1 lacks Cross-Site Request Forgery (CSRF) protection on all administr

Routine

MEDIUM 6.5DOWNGRADE

CVE-2025-70899 is a medium-severity flaw (CVSS 6.5) affecting online course registration. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHPgurukul Online Course Registration v3.1 lacks Cross-Site Request Forgery (CSRF) protection on all administrative forms. An attacker can perform unauthorized actions on behalf of authenticated administrators by tricking them into visiting a malicious webpage.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 93%)
CISA exploited list	No
Weakness	CWE-352
Published	2026-01-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: phpgurukul

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

Am I affected?

Timeline

2026-01-22 17:16 UTCPublished CVE record published
2026-06-17 10:03 UTCUpdated Record last modified

phpgurukul online course registration DOWNGRADE

Affected: 3.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1

1. Check installed version

apt-cache policy online-course-registration || rpm -q online-course-registration || online-course-registration --version

2. No fixed release: DOWNGRADE to a release before 3.1 (Debian / Ubuntu)

apt-cache madison online-course-registration sudo apt install online-course-registration=<VERSION_BEFORE_3.1> sudo apt-mark hold online-course-registration

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

dnf --showduplicates list online-course-registration sudo dnf downgrade online-course-registration-<VERSION_BEFORE_3.1> sudo dnf versionlock add online-course-registration

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-2025-70899?

online course registration: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-70899 being exploited?

CVE-2025-70899 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-2025-70899 affect?

CVE-2025-70899 affects online course registration. Severity is medium (CVSS 6.5). PHPgurukul Online Course Registration v3.1 lacks Cross-Site Request Forgery (CSRF) protection on all administrative forms. An attacker can perform unauthorized actions on behalf of authenticated administrators by tricking them into visiting

How urgent is CVE-2025-70899?

Priority 30/100. Public exploit reference

Related CVEs

CVE-2025-9729 HIGH 7.3 DOWNGRADE A vulnerability was detected in PHPGurukul Online Course Registration 3.1
CVE-2025-15406 MEDIUM 6.3 UPGRADE A flaw has been found in PHPGurukul Online Course Registration up to 3.1
CVE-2025-50485 HIGH 7.1 DOWNGRADE Improper session invalidation in the component /crm/change-password.php of PHPGurukul Online Course Registrati
CVE-2026-0547 MEDIUM 6.3 UPGRADE A vulnerability was found in PHPGurukul Online Course Registration up to 3.1
CVE-2025-9307 HIGH 7.3 DOWNGRADE A flaw has been found in PHPGurukul Online Course Registration 3.1

References

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