Security readout for executives and security teams
Plain-English summary
A public WordPress site using Tainacan through 0.20.4 may reflect attacker-supplied content into a page, causing script to run when a user follows a crafted link. The rating is high because no login is required, but exploitation requires user interaction.
Executive priority
Treat as a near-term remediation item for public WordPress sites using Tainacan. It is not confirmed exploited in the provided sources, but unauthenticated reflected XSS can create account-risk and trust-impact scenarios when users interact with malicious links.
Technical view
CVE-2023-47848 is CWE-79 reflected XSS in the Tainacan WordPress plugin through 0.20.4. CVSS 3.1 is 7.1: network reachable, low complexity, no privileges, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress installations with the Tainacan plugin installed at version 0.20.4 or earlier. The source bundle does not identify vulnerable endpoints, exploit prerequisites beyond user interaction, or whether later versions contain a fix.
Exploitation context
The source bundle does not show CISA KEV listing or confirm active exploitation. Practical risk is highest for public WordPress sites where authenticated users or administrators could be tricked into visiting attacker-controlled links that reflect malicious content.
Researcher notes
Available public details identify reflected XSS and the affected version range, but not the exact parameter, route, patch commit, or fixed version. Avoid assuming exploitability beyond CVSS and the CVE description unless vendor or Patchstack detail confirms it.
Mitigation direction
- Inventory WordPress sites for the Tainacan plugin and record installed versions.
- Prioritize any site running Tainacan 0.20.4 or earlier for remediation review.
- Check official Tainacan, WordPress plugin, or Patchstack guidance for fixed versions or mitigations.
- Temporarily disable the plugin where business impact is acceptable and no vendor fix is confirmed.
- Use existing web security controls to reduce reflected XSS impact where available.
Validation and detection
- Confirm whether each WordPress instance has the Tainacan plugin installed.
- Verify the installed Tainacan version against the affected range through 0.20.4.
- Review vendor and vulnerability database entries for fixed-version guidance before closing remediation.
- Check web access logs and security telemetry for suspicious reflected-link activity.
- Document whether any compensating controls are relied on instead of plugin remediation.
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-2023-47848 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
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
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 vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L2.83.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source materials
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.