Vulnerability · CVE-2020-21012
Sourcecodester Hotel and Lodge Management System 2.0 is vulnerable to unauthenticated SQL injection and can allow remote attackers to execute arbitrary SQL commands vi…
Published Oct 1, 2021 · catalog updated Oct 22, 2026 · hotel and lodge management system
Check if you run it
No confirmed exploitation is on record for CVE-2020-21012. EPSS is 3.50%. Act only if a listed version of hotel and lodge management system is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 3.50%
- Remediation
- Not established
- Affected products
- cpe nikhil-bhalerao/hotel and lodge management system
Sourcecodester Hotel and Lodge Management System 2.0 is vulnerable to unauthenticated SQL injection and can allow remote attackers to execute arbitrary SQL commands via the email parameter to the edit page for Customer, Room, Currency, Room Booking Details, or Tax Details.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe nikhil-bhalerao/hotel and lodge management system2.0
How to fix CVE-2020-21012
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2020-21012. EPSS is 3.50%. Act only if a listed version of hotel and lodge management system is installed.
Which versions are affected?
Compare what you have installed with nikhil-bhalerao/hotel and lodge management system 2.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-89: SQL Injection. EPSS 3.50%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 1, 2021 · NIST NVD
Detected
Sourcecodester Hotel and Lodge Management System 2.0 is vulnerable to unauthenticated SQL injection and can allow remote attackers to execute arbitrary SQL commands via the email parameter to the edit page for Customer, Room, Currency, Room Booking Details, or Tax Details.
Oct 22, 2026 · NIST NVD
Updated
Sourcecodester Hotel and Lodge Management System 2.0 is vulnerable to unauthenticated SQL injection and can allow remote attackers to execute arbitrary SQL commands via the email parameter to the edit page for Customer, Room, Currency, Room Booking Details, or Tax Details.
Sources
- CVE.orgVulnerability recordCVE-2020-21012
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2020-21012
30-day exploitation probability 3.50%
first.org - NIST NVDVulnerability recordCVE-2020-21012
Sourcecodester Hotel and Lodge Management System 2.0 is vulnerable to unauthenticated SQL injection and can allow remote attackers to execute arbitrary SQL commands via the email parameter to the edit page for Customer, Room, Currency, Room Booking Details, or Tax Details.
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.