EventON-RSVP < 2.9.5 - Reflected XSS
Priority MEDIUM 60CWE-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 · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The EventON-RSVP WordPress plugin before 2.9.5 does not sanitise and escape some parameters before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0042 36th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed EventON-RSVP (Unknown): 2.9.5
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 |
|---|---|---|---|---|---|
| Unknown | EventON-RSVP | before 2.9.5 | 2.9.5 | Patch available | CNA |
- EventON-RSVP VendorUnknown Affected before 2.9.5 Fixed in 2.9.5 Patch available CNA
Remediation
- Fix · CNA EventON-RSVP (Unknown) Fixed in 2.9.5
Timeline
- 2026-10-02 Threatist record created from CVE-2023-7170
- 2026-10-03 Alias added: GHSA-gp4x-rchj-pqm4
References
Sources
- CVE-2023-7170 · CVE Program
- CVE-2023-7170 · NVD
- FIRST EPSS
- GHSA-gp4x-rchj-pqm4 · 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