CVE-2020-35378: SQL Injection in the login page in Online Bus Ticket Reservation 1.0 allows attackers to execute arbitrary SQL

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2020-35378 is a critical-severity flaw (CVSS 9.8) affecting online bus ticket reservation. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL Injection in the login page in Online Bus Ticket Reservation 1.0 allows attackers to execute arbitrary SQL commands and bypass authentication via the username and password fields.

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	2.1% (top 19%)
CISA exploited list	No
Weakness	CWE-89
Published	2020-12-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: online bus ticket reservation project

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

Am I affected?

Timeline

2020-12-14 16:15 UTCPublished CVE record published
2026-06-17 03:13 UTCUpdated Record last modified

online bus ticket reservation project online bus ticket reservation 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-bus-ticket-reservation || rpm -q online-bus-ticket-reservation || online-bus-ticket-reservation --version

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

apt-cache madison online-bus-ticket-reservation sudo apt install online-bus-ticket-reservation=<VERSION_BEFORE_1.0> sudo apt-mark hold online-bus-ticket-reservation

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

dnf --showduplicates list online-bus-ticket-reservation sudo dnf downgrade online-bus-ticket-reservation-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-bus-ticket-reservation

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-2020-35378?

online bus ticket reservation: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2020-35378 being exploited?

CVE-2020-35378 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-2020-35378 affect?

CVE-2020-35378 affects online bus ticket reservation. Severity is critical (CVSS 9.8). SQL Injection in the login page in Online Bus Ticket Reservation 1.0 allows attackers to execute arbitrary SQL commands and bypass authentication via the username and password fields.

How urgent is CVE-2020-35378?

Priority 65/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

References

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