SourceCodester Apartment Visitor Management System 1.0 index.php username sql injection

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.


A vulnerability was found in SourceCodester Apartment Visitor Management System 1.0. It has been classified as critical. This affects an unknown part of the file index.php. The manipulation of the argument username with the input ' AND (SELECT 4955 FROM (SELECT(SLEEP(5)))RSzF) AND 'htiy'='htiy leads to sql injection. The CWE definition for the vulnerability is CWE-89. The weakness was published 08/05/2022. The advisory is shared at This vulnerability is uniquely identified as CVE-2022-2677. It is possible to initiate the attack remotely. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The price for an exploit might be around USD $0-$5k at the moment. MITRE ATT&CK project uses the attack technique T1505 for this issue. It is declared as proof-of-concept. The exploit is shared for download at We expect the 0-day to have been worth approximately $0-$5k. A possible mitigation has been published even before and not after the disclosure of the vulnerability. [Details]



IOC - Indicator of Compromise (11)

These indicators of compromise highlight associated network ranges which are known to be part of research and attack activities.

IDIP rangeActorTypeConfidence

TTP - Tactics, Techniques, Procedures (1)

Tactics, techniques, and procedures summarize the suspected MITRE ATT&CK techniques used. This data is unique as it uses our predictive model for actor profiling.

IDTechniqueVulnerabilitiesAccess VectorTypeConfidence
1T1505CWE-89SQL InjectionpredictiveHigh

IOA - Indicator of Attack (3)

These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.

3Input Value' xxx (xxxxxx xxxx xxxx (xxxxxx(xxxxx(x)))xxxx) xxx 'xxxx'='xxxxpredictiveHigh

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