Cross-site scripting (XSS) vulnerability in wassup.php in the WassUp plugin before…
Priority LOW 24CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in wassup.php in the WassUp plugin before 1.8.3.1 for WordPress allows remote attackers to inject arbitrary web script or HTML via the User-Agent HTTP header.
Why it matters now
EPSS 0.02096 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wordpress:wassup_plugin:*:*:*:*:*:*:*:* | up to 1.8.3 | Vulnerable | WordPress |
| cpe:2.3:a:wordpress:wassup_plugin:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | WordPress |
| cpe:2.3:a:wordpress:wassup_plugin:1.4.3:*:*:*:*:*:*:* | 1.4.3 | Vulnerable | WordPress |
| cpe:2.3:a:wordpress:wassup_plugin:1.7.2:*:*:*:*:*:*:* | 1.7.2 | Vulnerable | WordPress |
| cpe:2.3:a:wordpress:wassup_plugin:1.7.2.1:*:*:*:*:*:*:* | 1.7.2.1 | Vulnerable | WordPress |
| cpe:2.3:a:wordpress:wassup_plugin:1.8:*:*:*:*:*:*:* | 1.8 | Vulnerable | WordPress |
| cpe:2.3:a:wordpress:wassup_plugin:1.8.1:*:*:*:*:*:*:* | 1.8.1 | Vulnerable | WordPress |
| cpe:2.3:a:wordpress:wassup_plugin:1.8.2:*:*:*:*:*:*:* | 1.8.2 | Vulnerable | WordPress |
- cpe:2.3:a:wordpress:wassup_plugin:*:*:*:*:*:*:*:* Versions up to 1.8.3 Vulnerable ·WordPress
- cpe:2.3:a:wordpress:wassup_plugin:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·WordPress
- cpe:2.3:a:wordpress:wassup_plugin:1.4.3:*:*:*:*:*:*:* Versions 1.4.3 Vulnerable ·WordPress
- cpe:2.3:a:wordpress:wassup_plugin:1.7.2:*:*:*:*:*:*:* Versions 1.7.2 Vulnerable ·WordPress
- cpe:2.3:a:wordpress:wassup_plugin:1.7.2.1:*:*:*:*:*:*:* Versions 1.7.2.1 Vulnerable ·WordPress
- cpe:2.3:a:wordpress:wassup_plugin:1.8:*:*:*:*:*:*:* Versions 1.8 Vulnerable ·WordPress
- cpe:2.3:a:wordpress:wassup_plugin:1.8.1:*:*:*:*:*:*:* Versions 1.8.1 Vulnerable ·WordPress
- cpe:2.3:a:wordpress:wassup_plugin:1.8.2:*:*:*:*:*:*:* Versions 1.8.2 Vulnerable ·WordPress
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-2633
- 2026-10-03 Alias added: GHSA-w4gw-5v3x-53hr
References
More WordPress Wassup Plugin vulnerabilities
- TI-2008-00492 Multiple SQL injection vulnerabilities in main.php in the WassUp plugin 1.4 through 1.4.3… CVSS 2.0HIGH 7.5
Sources
- CVE-2012-2633 · CVE Program
- CVE-2012-2633 · NVD
- FIRST EPSS
- GHSA-w4gw-5v3x-53hr · GitHub Advisory Database · CC BY 4.0
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