WP YouTube Lyte < 1.7.16 - Authenticated Stored XSS
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The WP YouTube Lyte WordPress plugin before 1.7.16 did not sanitise or escape its lyte_yt_api_key and lyte_notification settings before outputting them back in the page, allowing high privilege users to set XSS payload on them and leading to stored Cross-Site Scripting issues.
Why it matters now
EPSS 0.00626 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed WP YouTube Lyte (Unknown): 1.7.16
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | WP YouTube Lyte | 1.7.16 to before 1.7.16 | 1.7.16 | Patch available | CNA |
- WP YouTube Lyte VendorUnknown Affected 1.7.16 to before 1.7.16 Fixed in 1.7.16 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wp_youtube_lyte_project:wp_youtube_lyte:*:*:*:*:*:wordpress:*:* | before 1.7.16 | Vulnerable | Wp Youtube Lyte Project |
- cpe:2.3:a:wp_youtube_lyte_project:wp_youtube_lyte:*:*:*:*:*:wordpress:*:* Versions before 1.7.16 Vulnerable ·Wp Youtube Lyte Project
Remediation
- Fix · CNA WP YouTube Lyte (Unknown) Fixed in 1.7.16
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24419
- 2026-10-03 Alias added: GHSA-jxff-rp47-w5rf
- 2026-10-30 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2021-24419 · CVE Program
- CVE-2021-24419 · NVD
- FIRST EPSS
- GHSA-jxff-rp47-w5rf · 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