WordPress Schema & Structured Data for WP & AMP Plugin <= 1.23 is vulnerable to Cross Site Scripting (XSS)
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Magazine3 Schema & Structured Data for WP & AMP allows Stored XSS.This issue affects Schema & Structured Data for WP & AMP: from n/a through 1.23.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00328 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| magazine3 | Schema & Structured Data for WP & AMP | up to 1.23 | — | No fix listed | CNA |
- Schema & Structured Data for WP & AMP Vendormagazine3 Affected up to 1.23 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:structured-data-for-wp:download_schema_\&_structured_data_for_wp_\&_amp:*:*:*:*:*:wordpress:*:* | up to 1.23 | Vulnerable | Structured-data-for-wp |
- cpe:2.3:a:structured-data-for-wp:download_schema_\&_structured_data_for_wp_\&_amp:*:*:*:*:*:wordpress:*:* Versions up to 1.23 Vulnerable ·Structured-data-for-wp
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-51677
- 2026-10-03 Alias added: GHSA-j2p8-grvm-cx5w
More magazine3 vulnerabilities
- TI-2024-05177 Easy Table of Contents < 2.0.66 - Admin+ Stored XSS CVSS 3.1MEDIUM 5.9
- TI-2024-07193 PWA For WP & AMP < 1.7.72 Administrator+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2021-03211 PWA for WP & AMP <= 1.7.32 - Arbitrary File Upload CVSS 3.1HIGH 8.8
- TI-2026-64022 WordPress Schema & Structured Data for WP & AMP plugin <= 1.66 - PHP Object Injection vulnerability CVSS 3.1HIGH 8.8
- TI-2024-31636 WordPress PWA for WP & AMP plugin <= 1.7.72 - Broken Access Control vulnerability CVSS 3.1HIGH 8.8
- TI-2025-31355 WordPress WP Multilang plugin <= 2.4.19 - Local File Inclusion Vulnerability CVSS 3.1HIGH 7.5
Sources
- CVE-2023-51677 · CVE Program
- CVE-2023-51677 · NVD
- FIRST EPSS
- GHSA-j2p8-grvm-cx5w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences