Security readout for executives and security teams
Plain-English summary
CVE-2026-24943 is a reflected cross-site scripting issue in the WordPress Grand Conference theme by ThemeGoods, affecting versions through 5.3.4. An attacker would need to get a user to interact with a crafted link or page. Successful exploitation could let attacker-controlled script run in that user’s browser context.
Executive priority
Treat as a near-term website security task, especially for public event or conference sites. The issue is high severity but requires user interaction, and no active exploitation is cited in the provided sources.
Technical view
The issue is CWE-79 improper input neutralization during web page generation. CVSS 3.1 is 7.1: network-accessible, low complexity, no privileges required, user interaction required, scope changed, with low confidentiality, integrity, and availability impact. Public sources identify Grand Conference through 5.3.4 as affected.
Likely exposure
Exposure is limited to WordPress sites using the ThemeGoods Grand Conference theme at version 5.3.4 or earlier. Sites not using this theme are not indicated as affected by the provided sources.
Exploitation context
The sources do not report active exploitation, and the CVE is not listed as KEV in the provided bundle. Reflected XSS generally requires convincing a victim to open a malicious link or interact with attacker-controlled content.
Researcher notes
The record has limited technical detail. The affected range is stated as through 5.3.4, but the structured affected entry is sparse. No exploit details, patch version, or workaround are provided in the source bundle, so validation should focus on asset presence and vendor updates.
Mitigation direction
- Inventory WordPress sites for the Grand Conference theme.
- Check whether installed versions are 5.3.4 or earlier.
- Review ThemeGoods and Patchstack guidance for fixed versions or vendor mitigations.
- Prioritize remediation for public-facing or high-traffic event sites.
- Consider temporary disabling or replacing the theme if no safe update is available.
Validation and detection
- Confirm the theme name and version from WordPress administration or asset inventory.
- Check Patchstack and CVE records for updated affected-version or fix information.
- Review web logs for unusual requests targeting Grand Conference pages or parameters.
- Verify remediation after applying any vendor-recommended update or workaround.
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-2026-24943 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.