CVE-2020-35263: EgavilanMedia User Registration & Login System 1.0 is affected by SQL injection to the admin panel, which may

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2020-35263 is a critical-severity flaw (CVSS 9.8) affecting user registration and login system with admin panel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

EgavilanMedia User Registration & Login System 1.0 is affected by SQL injection to the admin panel, which may allow arbitrary code execution.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.6% (top 15%)
CISA exploited list	No
Weakness	CWE-89
Published	2021-01-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: egavilanmedia

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

Am I affected?

Timeline

2021-01-26 18:15 UTCPublished CVE record published
2026-06-17 03:13 UTCUpdated Record last modified

egavilanmedia user registration and login system with admin panel 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 user-registration-and-login-system-with-admin-panel || rpm -q user-registration-and-login-system-with-admin-panel || user-registration-and-login-system-with-admin-panel --version

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

apt-cache madison user-registration-and-login-system-with-admin-panel sudo apt install user-registration-and-login-system-with-admin-panel=<VERSION_BEFORE_1.0> sudo apt-mark hold user-registration-and-login-system-with-admin-panel

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

dnf --showduplicates list user-registration-and-login-system-with-admin-panel sudo dnf downgrade user-registration-and-login-system-with-admin-panel-<VERSION_BEFORE_1.0> sudo dnf versionlock add user-registration-and-login-system-with-admin-panel

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-2020-35263?

user registration and login system with admin panel: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-35263 being exploited?

CVE-2020-35263 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-2020-35263 affect?

CVE-2020-35263 affects user registration and login system with admin panel. Severity is critical (CVSS 9.8). EgavilanMedia User Registration & Login System 1.0 is affected by SQL injection to the admin panel, which may allow arbitrary code execution.

How urgent is CVE-2020-35263?

Priority 66/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2020-29231 MEDIUM 5.4 DOWNGRADE EGavilanMedia User Registration and Login System With Admin Panel 1.0 is affected by cross-site scripting (XSS
CVE-2020-29230 MEDIUM 6.1 DOWNGRADE EGavilanMedia User Registration and Login System With Admin Panel 1.0 is affected by cross-site scripting (XSS
CVE-2020-29228 HIGH 7.5 DOWNGRADE EGavilanMedia User Registration and Login System With Admin Panel 1.0 is affected by SQL injection in the User
CVE-2021-44096 CRITICAL 9.8 DOWNGRADE EGavilan Media User-Registration-and-Login-System-With-Admin-Panel 1.0 is vulnerable to SQL Injection via prof
CVE-2020-35252 MEDIUM 6.1 DOWNGRADE Cross Site Scripting (XSS) vulnerability via the 'Full Name' parameter in the User Registration section of Use

References

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