WordPress Seraphinite Accelerator Plugin <= 2.20.28 is vulnerable to Cross Site Scripting (XSS)
Priority LOW 31CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 Seraphinite Solutions Seraphinite Accelerator allows Reflected XSS.This issue affects Seraphinite Accelerator: from n/a through 2.20.28.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00412 35th 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 |
|---|---|---|---|---|---|
| Seraphinite Solutions | Seraphinite Accelerator | up to 2.20.28 | — | No fix listed | CNA |
- Seraphinite Accelerator VendorSeraphinite Solutions Affected up to 2.20.28 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:s-sols:seraphinite_accelerator:*:*:*:*:*:wordpress:*:* | before 2.20.29 | Vulnerable | Seraphinite Solutions |
- cpe:2.3:a:s-sols:seraphinite_accelerator:*:*:*:*:*:wordpress:*:* Versions before 2.20.29 Vulnerable ·Seraphinite Solutions
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-49740
- 2026-10-03 Alias added: GHSA-v9r2-xx4h-x954
References
More Seraphinite Solutions Seraphinite Accelerator vulnerabilities
- TI-2026-02642 Information disclosure in seraphinitesoft Seraphinite Accelerator CVSS 3.1MEDIUM 6.5
- TI-2024-01464 Seraphinite Accelerator <= 2.20.52 - Authenticated (Subscriber+) Server-Side Request Forgery in OnAdminApi_HtmlCheck CVSS 3.1MEDIUM 6.4
- TI-2023-05162 Seraphinite Accelerator < 2.20.29 - Reflected XSS CVSS 3.1MEDIUM 6.1
- TI-2023-05163 Seraphinite Accelerator < 2.20.29 - Authenticated Arbitrary Redirect CVSS 3.1MEDIUM 5.4
- TI-2023-05164 Seraphinite Accelerator < 2.20.32 - Unauthorised Settings Reset/Import CVSS 3.1MEDIUM 5.3
Sources
- CVE-2023-49740 · CVE Program
- CVE-2023-49740 · NVD
- FIRST EPSS
- GHSA-v9r2-xx4h-x954 · 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