CVE-2019-25503: PHPads 2.0 SQL Injection via click.php3 bannerID
PHPads 2.0 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the bannerID parameter in click.php3. Attackers can submit crafted bannerID values using SQL comment syntax and functions like extractvalue to extract sensitive database information such as the current database name.
Security readout for executives and security teams
Plain-English summary
PHPads 2.0 has a SQL injection flaw in its click tracking path. A remote unauthenticated attacker may be able to make the application run unintended database queries and expose sensitive database information. This matters most for organizations still running legacy PHPads on public websites.
Executive priority
Prioritize remediation for any internet-facing PHPads 2.0 instance. The business risk is data exposure from an old advertising component with public exploit information and no supplied patch details.
Technical view
The vulnerability is CWE-89 SQL injection in PHPads 2.0 through the bannerID parameter in click.php3. The supplied CVSS 4.0 score is 7.1 high: network reachable, low complexity, no privileges, user interaction present, high confidentiality impact, and low integrity impact.
Likely exposure
Exposure is limited to deployments of Blondish PHPads 2.0, especially if click.php3 is reachable from the internet. Prevalence is unclear from the supplied sources, so teams should treat it as a legacy-software inventory problem.
Exploitation context
The bundle cites ExploitDB and VulnCheck references, indicating public exploit information exists. The CVE is not listed as KEV in the supplied data, and no cited source states active exploitation.
Researcher notes
Use caution with the CVE timeline: the identifier is CVE-2019-25503, but the supplied record was published on 2026-03-04 and updated on 2026-07-15. Evidence supports SQL injection and public exploit availability, not confirmed active exploitation.
Mitigation direction
Identify whether PHPads 2.0 is deployed or bundled in any legacy web property.
Check vendor or project guidance for a supported fixed release; none is named in the supplied sources.
Retire, replace, or isolate PHPads 2.0 if no supported fix is available.
Remove public access to affected PHPads paths until remediation is confirmed.
Increase monitoring for suspicious click.php3 requests and database error responses.
Validation and detection
Inventory web applications for Blondish PHPads version 2.0.
Confirm whether click.php3 is externally reachable without testing malicious payloads.
Review web logs for unusual bannerID values or SQL error patterns.
Confirm database accounts used by PHPads have least required privileges.
Document affected hosts, exposure path, and remediation owner.
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.