CVE-2020-37245: WordPress Plugin Supsystic Digital Publications 1.6.9 Path Traversal XSS
Supsystic Digital Publications 1.6.9 contains a path traversal vulnerability in the Folder input field that allows attackers to access files outside the web root by injecting directory traversal sequences. Additionally, the plugin fails to sanitize input fields in publication settings, allowing stored cross-site scripting attacks through script injection in parameters like Area Width and Publication Width that execute when publications are viewed or edited.
Security readout for executives and security teams
Plain-English summary
A vulnerable WordPress plugin version can let an unauthenticated attacker read files outside the intended site directory and store script content that runs when publications are viewed or edited. For affected sites, this creates risk of sensitive file exposure and visitor or administrator browser compromise.
Executive priority
Treat as high priority for any internet-facing WordPress property using this plugin version. The issue combines possible sensitive file access with stored browser-side compromise, and public exploit material is referenced.
Technical view
CVE-2020-37245 affects Supsystic Digital Publications 1.6.9. The bundle describes directory traversal through the Folder input field and stored XSS through unsanitized publication settings such as Area Width and Publication Width. CVSS v4.0 is 8.7, network-accessible, low complexity, no privileges, no user interaction.
Likely exposure
Exposure is limited to WordPress sites with Supsystic Digital Publications version 1.6.9 installed. The supplied sources do not prove other versions are affected or fixed.
Exploitation context
The bundle cites an ExploitDB entry, so public exploit material exists. KEV is false, and the supplied sources do not state active exploitation in the wild.
Researcher notes
The record lists CWE-79, but the description also includes path traversal behavior. The bundle does not provide a vendor patch version, affected version range beyond 1.6.9, or evidence of active exploitation.
Mitigation direction
Identify and disable Supsystic Digital Publications 1.6.9 on exposed WordPress sites.
Check Supsystic and WordPress plugin guidance for a fixed release before re-enabling.
Remove the plugin if it is not business-critical.
Review affected publication settings for injected script content.
Preserve relevant web and WordPress logs before cleanup.
Validation and detection
Inventory WordPress sites for Digital Publications by Supsystic version 1.6.9.
Confirm whether vulnerable publication features are reachable from the internet.
Review publication settings fields for unexpected script content or suspicious values.
Check logs for traversal-like requests against plugin paths or publication endpoints.
Verify remediation by confirming 1.6.9 is disabled, removed, or vendor-fixed.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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 file access or upload behavior, so file telemetry and web shell 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-79 · source CWE mapping
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.