CVE-2021-41511 json
The username and password field of login in Lodging Reservation Management System V1 can give access to any user by using SQL injection to…
published 5y ago modified 4mo ago also EUVD-2021-28530
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
The username and password field of login in Lodging Reservation Management System V1 can give access to any user by using SQL injection to bypass authentication.
Is CVE-2021-41511 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
3.37% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/Ni7inSharma/CVE-2021-41511 referenced PoC, tagged "exploit" by a source, unverified
- exploit-db.com https://www.exploit-db.com/exploits/50372 referenced PoC, tagged "exploit" by a source, unverified
- packetstormsecurity.com http://packetstormsecurity.com/files/164366/Lodging-Reservation-Management-System-1.0-SQL-Injection.html referenced PoC, tagged "exploit" by a source, unverified
- streamable.com https://streamable.com/9fq8uw referenced PoC, tagged "exploit" by a source, unverified
- nu11secur1ty.com https://www.nu11secur1ty.com/2021/10/cve-2021-41511.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command
References
-
github.com
/Ni7inSharma/CVE-2021-41511
exploit, third-party-advisory
-
exploit-db.com
/exploits/50372
exploit, third-party-advisory, vdb-entry
-
packetstormsecurity.com
/files/164366/Lodging-Reservation-Management-System-1.0-SQL-Injection.html
exploit, third-party-advisory, vdb-entry
-
streamable.com
/9fq8uw
exploit, third-party-advisory
-
nu11secur1ty.com
/2021/10/cve-2021-41511.html
exploit, third-party-advisory
-
sourcecodester.com
/php/14883/lodging-reservation-management-system-php-free-source-code.html
product, third-party-advisory
-
github.com
/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41511
third-party-advisory
Sources
- CVE List CVE-2021-41511
- NVD CVE-2021-41511
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.