Gwolle Guestbook Plugin cross site scriting
Priority MEDIUM 60CWE-80Published · 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 · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-80.
Summary
A vulnerability was found in Gwolle Guestbook Plugin 1.7.4. It has been rated as problematic. This issue affects some unknown processing. The manipulation leads to basic cross site scripting. The attack may be initiated remotely.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0073 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| unspecified | Gwolle Guestbook Plugin | 1.7.4 | — | No fix listed | CNA |
- Gwolle Guestbook Plugin Vendorunspecified Affected 1.7.4 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gwolle_guestbook_project:gwolle_guestbook:1.7.4:*:*:*:*:wordpress:*:* | 1.7.4 | Vulnerable | Gwolle Guestbook Project |
- cpe:2.3:a:gwolle_guestbook_project:gwolle_guestbook:1.7.4:*:*:*:*:wordpress:*:* Versions 1.7.4 Vulnerable ·Gwolle Guestbook Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-20089
- 2026-10-03 Alias added: GHSA-grmq-8wh7-vqvm
References
More Gwolle Guestbook Project Gwolle Guestbook vulnerabilities
- TI-2015-06873 PHP remote file inclusion vulnerability in the Gwolle Guestbook plugin before 1.5.4 for… CVSS 3.0CRITICAL 9.0
- TI-2018-12718 XSS exists in admin/gb-dashboard-widget.php in the Gwolle Guestbook (gwolle-gb) plugin… CVSS 3.0MEDIUM 6.1
- TI-2021-07259 Gwolle Guestbook < 4.2.0 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
Sources
- CVE-2017-20089 · CVE Program
- CVE-2017-20089 · NVD
- FIRST EPSS
- GHSA-grmq-8wh7-vqvm · 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