Security readout for executives and security teams
This CVE concerns a SQL injection issue in the WordPress Booking Calendar plugin 8.4.3. If a site runs that version, a remote attacker could potentially manipulate the database through the booking_id parameter. The public record does not provide CVSS scoring, a confirmed fixed version, or active exploitation evidence. Likely exposure is WordPress sites with Booking Calendar plugin version 8.4.3 installed. The source bundle does not identify other affected versions, required privileges, or exact deployment conditions. Treat this as a high-priority exposure review for WordPress assets using Booking Calendar 8.4.3. Public exploit references raise urgency, but the available record does not prove active exploitation or define a vendor fix. Mitigation focus: Inventory WordPress sites for Booking Calendar plugin version 8.4.3.; Check Booking Calendar vendor guidance for the fixed or supported replacement version.; Update, replace, or disable the plugin if vendor guidance confirms exposure..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Database behavior lookup
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.
Open ATT&CK lookupCVE-2018-20556 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- 46377CVE reference · exploit, x_refsource_EXPLOIT-DB
- https://gist.github.com/B0UG/a750c2c204825453e6faf898ea6d09f6CVE reference · x_refsource_MISC
- https://vulners.com/exploitdb/EDB-ID:46377CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.