Reflected cross-site scripting in WordPress Eventer plugin
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
Eventer, a WordPress plugin by Jyothis Joy, in versions up to and including 0.1.1, does not neutralize input during web page generation (CWE-79). An unauthenticated remote attacker can inject script that runs in a victim's browser if the victim is tricked into visiting a crafted page.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
Unauthenticated Cross Site Scripting (XSS) in Eventer <= 0.1.1 versions.
Why it matters now
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 |
|---|---|---|---|---|---|
| Jyothis Joy | Eventer | up to 0.1.1 | — | No fix listed | CNA |
- Eventer VendorJyothis Joy Affected up to 0.1.1 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Eventer.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Timeline
- 2026-10-29 Threatist record created from CVE-2026-27394
- 2026-10-29 Alias added: GHSA-7fh8-g8cc-jf44
- 2026-10-30 CISA SSVC decision points changed
- 2026-10-30 Priority changed: MEDIUM → LOW
Sources
- CVE-2026-27394 · CVE Program
- CVE-2026-27394 · NVD
- FIRST EPSS
- GHSA-7fh8-g8cc-jf44 · 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