CVE-2020-24195: An Arbitrary File Upload in the Upload Image component in Sourcecodester Online Bike Rental v1.0 allows authen

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CRITICAL 9.1DOWNGRADE

CVE-2020-24195 is a critical-severity flaw (CVSS 9.1) affecting online bike rental. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An Arbitrary File Upload in the Upload Image component in Sourcecodester Online Bike Rental v1.0 allows authenticated administrator to conduct remote code execution.

Why this priority

Critical severity

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

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	2.9% (top 13%)
CISA exploited list	No
Weakness	CWE-434
Published	2020-09-09
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: online bike rental project

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

Am I affected?

Timeline

2020-09-09 15:15 UTCPublished CVE record published
2026-06-17 03:05 UTCUpdated Record last modified

online bike rental project online bike rental 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-bike-rental || rpm -q online-bike-rental || online-bike-rental --version

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

apt-cache madison online-bike-rental sudo apt install online-bike-rental=<VERSION_BEFORE_1.0> sudo apt-mark hold online-bike-rental

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

dnf --showduplicates list online-bike-rental sudo dnf downgrade online-bike-rental-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-bike-rental

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-2020-24195?

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

Is CVE-2020-24195 being exploited?

CVE-2020-24195 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-2020-24195 affect?

CVE-2020-24195 affects online bike rental. Severity is critical (CVSS 9.1). An Arbitrary File Upload in the Upload Image component in Sourcecodester Online Bike Rental v1.0 allows authenticated administrator to conduct remote code execution.

How urgent is CVE-2020-24195?

Priority 54/100. Critical severity

Related CVEs

CVE-2020-24196 HIGH 7.2 DOWNGRADE An Arbitrary File Upload in Vehicle Image Upload in Online Bike Rental v1.0 allows authenticated admin to cond

References

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