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CVE Record

CVE-2022-45822: WordPress Advanced Booking Calendar Plugin <= 1.7.1 is vulnerable to SQL Injection

Unauth. SQL Injection (SQLi) vulnerability in Advanced Booking Calendar plugin <= 1.7.1 on WordPress.

CriticalCVSS 10Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2022-45822 is a critical unauthenticated SQL injection issue in the WordPress Advanced Booking Calendar plugin, described as affecting versions up to 1.7.1. A public website using this plugin could expose database data or integrity if vulnerable. The source bundle does not cite active exploitation.

Executive priority

Treat this as urgent for any internet-facing WordPress site using the plugin. The maximum CVSS score and unauthenticated nature create material business risk, but urgency should be tied to confirmed deployment because the source bundle does not prove active exploitation.

Technical view

The issue is classified as CWE-89 SQL Injection with CVSS 3.1 score 10.0: network-accessible, low complexity, no privileges, and no user interaction. The vector indicates potential high confidentiality, integrity, and availability impact with changed scope. The provided sources do not include exploit details, a fixed version, or specific vulnerable parameter data.

Likely exposure

Likely exposure is public WordPress sites with Advanced Booking Calendar installed and active at version 1.7.1 or earlier. Version metadata in the bundle is incomplete beyond the description, so teams should verify plugin inventory directly.

Exploitation context

The bundle marks CISA KEV status as false, and no cited source states active exploitation. Public CVE and Patchstack entries exist, so defenders should assume vulnerability details are discoverable, but not claim exploitation without additional evidence.

Researcher notes

Key gaps are the exact vulnerable endpoint, affected-version metadata, and official fix status. The description supports Advanced Booking Calendar <=1.7.1, but the affected array lists versions as n/a. Avoid asserting exploitability on a specific parameter without primary evidence.

Mitigation direction

  • Inventory WordPress sites for Advanced Booking Calendar usage.
  • Identify and prioritize sites running version 1.7.1 or earlier.
  • Check vendor or Patchstack guidance for a fixed version or official mitigation.
  • If no safe update is available, consider disabling or removing the plugin.
  • Review database backups and recovery readiness for affected sites.

Validation and detection

  • Confirm plugin name and version from WordPress administration or asset inventory.
  • Verify whether the plugin is active on public-facing sites.
  • Review web, application, and database logs for unusual booking-related database errors.
  • Check whether compensating controls log or block suspicious SQL injection patterns.
  • Document affected hosts, owners, business function, and remediation status.
Prepared
Confidence
medium
Sources
3

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.

Open ATT&CK lookup
description · low confidence lookup

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 lookup
cve · low confidence lookup

CVE-2022-45822 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
10 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

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.

ScoreVersionSeverityVectorExploitImpactSource
10CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H3.96Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

10Critical
CVSS 3.1 vector shape for CVE-2022-45822Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Advanced Booking CalendarAdvanced Booking Calendarn/aunaffected
Weakness

CWE details

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.