CVE-2021-41471Public exploitNetwork attack vector

Administrator takeover via unescaped login parameters

Published Jan 24, 2022 · Updated Aug 4, 2024

SQL injection in Sourcecodester South Gate Inn Online Reservation System 1 allows remote attackers to execute arbitrary SQL via login fields. The login form passes attacker-controlled email and Password values into a MySQL authentication query without escaping or other input protection. No prior authentication is required; crafted credentials bypass the administrator login and expose the privileged account to takeover.

CVSS severityUnavailable
Unscored
EPSS probability1.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in Sourcecodester South Gate Inn Online Reservation System 1 allows remote attackers to execute arbitrary SQL via login fields. The login form passes attacker-controlled email and Password values into a MySQL authentication query without escaping or other input protection. No prior authentication is required; crafted credentials bypass the administrator login and expose the privileged account to takeover.

The record

CVE
CVE-2021-41471
Published
Jan 24, 2022
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 24, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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