Security readout for executives and security teams
Plain-English summary
This issue affects the ClickBank Affiliate Ads WordPress plugin through version 1.20. A high-privilege user can save unsafe script content in plugin settings, creating stored cross-site scripting despite WordPress restrictions on unfiltered HTML. Business urgency is mainly for sites still running this old plugin.
Executive priority
Treat this as a targeted cleanup item, not a confirmed emergency. Prioritize internet-facing WordPress sites, shared administration environments, and sites where old or unsupported plugins remain installed.
Technical view
CVE-2015-20106 is CWE-79 stored XSS caused by plugin settings not being escaped. The described attacker is an administrator or similarly high-privilege WordPress user when unfiltered_html is disallowed. Sources do not provide CVSS, patch details, or public exploit evidence.
Likely exposure
Exposure is limited to WordPress installations with ClickBank Affiliate Ads version 1.20 or earlier installed, especially where multiple administrators or delegated high-privilege users can modify plugin settings.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. The vulnerability requires high-privilege authenticated access, so the practical risk rises after admin account compromise or in multi-admin environments.
Researcher notes
Evidence identifies stored XSS in settings escaping, with high-privilege authentication required. Patch status, exploit availability, and CVSS are not present in the supplied sources, so validation should focus on plugin presence, version, and administrative exposure.
Mitigation direction
- Inventory WordPress sites for ClickBank Affiliate Ads version 1.20 or earlier.
- Check vendor or WordPress plugin guidance for fixed versions or retirement status.
- Disable or remove the plugin where it is not business-critical.
- Restrict administrator access and review high-privilege WordPress accounts.
- Monitor plugin settings changes for unexpected script-like content.
Validation and detection
- Confirm whether ClickBank Affiliate Ads is installed on each WordPress site.
- Record the installed plugin version and compare it to 1.20 or earlier.
- Review admin-role users who can change plugin settings.
- Inspect recent plugin settings changes for unexpected HTML or script content.
- Check vulnerability scanner results against the WPScan advisory.
Public sources used
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
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-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.
Open ATT&CK lookupCVE-2015-20106 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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
- https://wpscan.com/vulnerability/907792c4-3384-4351-bb75-0ad10f65fbe1CVE 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.
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.