CVE-2018-25362: Twitter-Clone 1 SQL Injection via follow.php
Twitter-Clone 1 contains a SQL injection vulnerability in follow.php that allows attackers to manipulate database queries by injecting SQL code through the userid parameter. Attackers can submit union-based or time-based blind SQL injection payloads to extract sensitive database information including usernames, passwords, and database credentials.
Security readout for executives and security teams
Plain-English summary
CVE-2018-25362 affects Fyffe PHP-Twitter-Clone 1.0. A vulnerable follow.php parameter can let an unauthenticated remote attacker interfere with database queries and potentially read sensitive data. The provided sources do not identify a vendor patch or confirm real-world exploitation.
Executive priority
Treat this as high priority only where this specific clone is deployed or exposed. If the software is not in use, business risk is minimal. If exposed publicly, prioritize removal, isolation, or vendor-confirmed remediation because sensitive database data may be at risk.
Technical view
The issue is CWE-89 SQL injection in follow.php through the userid parameter. The CVSS 4.0 score is 8.8, with network access, low complexity, no privileges, and no user interaction required. Reported impact is high confidentiality risk with low integrity impact and no stated availability impact.
Likely exposure
Exposure is likely limited to internet-accessible deployments or forks of Fyffe PHP-Twitter-Clone 1.0 that retain the vulnerable follow.php behavior. The bundle provides no CPEs, deployment prevalence, hosted-service impact, or downstream package mapping.
Exploitation context
A public ExploitDB reference is cited, so proof-of-concept information appears publicly available. The CVE is not marked KEV, and the provided sources do not establish active exploitation in the wild.
Researcher notes
Evidence is specific but narrow: product, version, file, parameter, CWE, CVSS, and public exploit reference are provided. The bundle does not prove active exploitation, name a patch, identify affected forks, or provide authoritative maintainer remediation guidance.
Mitigation direction
Inventory any Fyffe PHP-Twitter-Clone 1.0 deployments or forks.
Check the vendor repository and advisory sources for maintained fixes.
Retire or isolate exposed instances if no supported fix exists.
Review database credentials and stored user secrets for possible exposure.
Increase monitoring for suspicious follow.php requests.
Validation and detection
Confirm whether follow.php exists in deployed code.
Check whether userid reaches SQL queries without safe parameter handling.
Review access logs for unusual follow.php request patterns.
Verify whether any public instance runs Fyffe PHP-Twitter-Clone 1.0.
Document findings and compensating controls for each deployment.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-89: Database access and collection lookup
Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-89 · source CWE mapping
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.