WordPress SparkPost Plugin <= 3.2.5 is vulnerable to Cross Site Scripting (XSS)
Priority LOW 27CWE-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 · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in SparkPost plugin <= 3.2.5 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00392 33rd 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 |
|---|---|---|---|---|---|
| SparkPost | SparkPost | up to 3.2.5 | — | No fix listed | CNA |
- SparkPost VendorSparkPost Affected up to 3.2.5 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:messagebird:sparkpost:*:*:*:*:*:wordpress:*:* | up to 3.2.5 | Vulnerable | Messagebird |
- cpe:2.3:a:messagebird:sparkpost:*:*:*:*:*:wordpress:*:* Versions up to 3.2.5 Vulnerable ·Messagebird
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23654
- 2026-10-03 Alias added: GHSA-q9rp-4r78-4v49
References
Sources
- CVE-2023-23654 · CVE Program
- CVE-2023-23654 · NVD
- FIRST EPSS
- GHSA-q9rp-4r78-4v49 · 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