CVE-2017-20246: KittyCatfish 2.2 Plugin for WordPress SQL Injection
KittyCatfish 2.2 plugin for WordPress contains an SQL injection vulnerability that allows unauthenticated attackers to read database contents by exploiting an unescaped GET parameter. Attackers can inject SQL code through the 'kc_ad' parameter in base.css.php or kittycatfish.php to extract sensitive database information using boolean-based blind or time-based blind techniques.
Security readout for executives and security teams
Plain-English summary
CVE-2017-20246 affects the KittyCatfish 2.2 WordPress plugin. A public website running this plugin may let unauthenticated attackers read database contents through SQL injection. The main business risk is exposure of sensitive WordPress data if the plugin is installed and reachable.
Executive priority
Prioritize remediation for any internet-facing WordPress site running KittyCatfish 2.2. The vulnerability is unauthenticated and targets database confidentiality, which can create notification, credential, and business exposure risks.
Technical view
The issue is CWE-89 SQL injection in an unescaped GET parameter, kc_ad, handled by base.css.php or kittycatfish.php. The source bundle describes unauthenticated database extraction using blind SQL injection techniques. CVSS 4.0 is 8.8 high, with no privileges or user interaction required.
Likely exposure
Exposure is likely limited to WordPress sites with Missilesilo KittyCatfish version 2.2 installed. Public exposure depends on whether the vulnerable plugin files are reachable from the internet.
Exploitation context
A public ExploitDB reference exists, but the source bundle does not show CISA KEV listing or other evidence of active exploitation. Treat this as exploitable in principle, not proven actively exploited.
Researcher notes
Evidence supports unauthenticated SQL injection through kc_ad in KittyCatfish 2.2. The bundle cites ExploitDB and VulnCheck, but does not name a fixed version or confirm exploitation in the wild. Avoid assuming broader product impact beyond KittyCatfish 2.2.
Mitigation direction
Inventory WordPress sites for KittyCatfish plugin version 2.2.
Check the vendor or WordPress plugin page for fixed guidance.
If no fixed release is available, remove or disable the plugin.
Review access logs for suspicious kc_ad requests.
Assess whether exposed database data requires credential rotation.
Validation and detection
Confirm whether KittyCatfish 2.2 is installed on any WordPress site.
Verify whether base.css.php or kittycatfish.php is publicly reachable.
Review web logs for kc_ad parameters targeting plugin paths.
Compare findings against CVE and VulnCheck advisory details.
Document affected sites, versions, exposure, and remediation status.
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.
2CVSS vectors
3Timeline events
0ADP providers
5Source links
CVSS vector scores
2 official scores
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.