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CVE Record

CVE-2020-37243: WordPress Plugin Supsystic Pricing Table 1.8.7 SQL Injection XSS

Supsystic Pricing Table 1.8.7 contains an SQL injection vulnerability in the 'sidx' GET parameter that allows unauthenticated attackers to execute arbitrary SQL queries through the getListForTbl action. The plugin also contains stored cross-site scripting vulnerabilities in the 'Edit name' and 'Edit HTML' fields that execute malicious scripts when viewing pricing tables.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This issue affects the Supsystic Pricing Table WordPress plugin versions 1.8.6 and 1.8.7. An unauthenticated attacker may be able to query the database through a plugin request, and separate stored XSS flaws may run scripts when pricing tables are viewed. The sources do not show CISA KEV listing or confirmed active exploitation.

Executive priority

Prioritize remediation for any public WordPress site using the affected plugin. The business concern is unauthorized database access and customer-facing script execution. If the plugin is not installed or not active, exposure is unlikely based on the provided sources.

Technical view

The bundle describes SQL injection in the sidx GET parameter for the getListForTbl action, plus stored XSS in Edit name and Edit HTML fields. The CVSS v4 score is 8.8 high, with network access, low complexity, no privileges, and no user interaction required for the SQL injection path.

Likely exposure

Public WordPress sites running Supsystic Pricing Table 1.8.6 or 1.8.7 are the likely exposure. Risk is higher where the plugin remains enabled and pricing table functionality is reachable from the internet. The bundle does not identify other affected products or fixed versions.

Exploitation context

A public ExploitDB reference exists, so defenders should assume exploit knowledge is available. However, the provided sources mark KEV as false and do not cite active exploitation in the wild. Treat internet-exposed affected plugins as urgent because the SQL injection path is unauthenticated.

Researcher notes

Evidence is limited to the supplied CVE bundle, VulnCheck advisory metadata, ExploitDB reference, product homepage, and plugin package reference. No official fixed version, vendor bulletin, or active exploitation evidence is included. Avoid broad product claims beyond Supsystic Pricing Table 1.8.6 and 1.8.7.

Mitigation direction

  • Inventory WordPress sites for Supsystic Pricing Table versions 1.8.6 and 1.8.7.
  • Disable or remove the affected plugin until vendor guidance confirms a safe version.
  • Check Supsystic and WordPress plugin sources for official remediation guidance.
  • Preserve backups before changing plugin state or cleaning content.
  • Monitor database and pricing table content for suspicious changes.

Validation and detection

  • Confirm whether pricing-table-by-supsystic is installed and active.
  • Record installed plugin version and compare against 1.8.6 and 1.8.7.
  • Review web logs for requests to the affected plugin action.
  • Inspect pricing table names and HTML fields for unexpected script content.
  • Verify whether affected pages expose pricing tables publicly.
Prepared
Confidence
medium
Sources
6

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-2020-37243 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
High
CVSS
8.8 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

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.

2CVSS vectors
3Timeline events
1ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: partial

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.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:NVulnCheck
8.2CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N3.94.2VulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

8.8High
CVSS 4.0 vector shape for CVE-2020-37243Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
SupsysticPricing Table1.8.6, 1.8.7Listed
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.