Security readout for executives and security teams
Plain-English summary
CVE-2026-27058 is a cross-site scripting issue in the WordPress Penci Podcast plugin through version 1.7. An attacker with low privileges could potentially cause script execution in a user’s browser if that user interacts with crafted content. This is not listed as actively exploited in the provided sources.
Executive priority
Treat as a medium-priority web application risk. Prioritize sites that are public-facing, support user accounts, or handle sensitive visitors. Remediation urgency increases if a vendor fix is available or if exploitation evidence emerges.
Technical view
The issue is DOM-based XSS caused by improper neutralization of input during web page generation, mapped to CWE-79. CVSS 3.1 is 6.5 with network attack vector, low complexity, low privileges required, user interaction required, and changed scope. Affected versions are reported as Penci Podcast <= 1.7.
Likely exposure
Exposure is limited to WordPress sites using PenciDesign Penci Podcast plugin version 1.7 or earlier. Sites not using this plugin are not affected based on the provided sources.
Exploitation context
The CVSS vector indicates exploitation requires network access, a low-privileged attacker, and user interaction. The source bundle does not report public exploitation, weaponized exploit availability, or CISA KEV listing.
Researcher notes
The public record identifies the vulnerability class, affected version range, CVSS vector, and Patchstack reference. It does not provide exploit details, a named fixed version, or evidence of active exploitation. Avoid assuming impact beyond DOM-based XSS in Penci Podcast <= 1.7.
Mitigation direction
- Identify WordPress sites using the Penci Podcast plugin.
- Check whether installed plugin versions are 1.7 or earlier.
- Review PenciDesign, WordPress, or Patchstack guidance for a fixed version or workaround.
- If no fix is available, consider disabling the plugin where business impact allows.
Validation and detection
- Confirm plugin presence and version across WordPress assets.
- Prioritize externally accessible WordPress sites and multi-user sites.
- Review web logs and admin activity for unusual script-related behavior.
- Monitor the CVE and Patchstack entry for updated remediation details.
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-2026-27058 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
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/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.