WordPress RSVP and Event Management plugin <= 2.7.17 - Cross Site Scripting (XSS) vulnerability

published 2026-11-09 14h ago modified 2026-11-09 9h ago also EUVD-2026-119985

cvss: 7.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: —; no EPSS score yet
public exploits: 0; none known

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill RSVP and Event Management rsvp allows Stored XSS.This issue affects RSVP and Event Management: from n/a through 2.7.17.

Patch / fix

fixed in 1

WP Chill RSVP and Event Management 2.7.18

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 10h ago (2026-11-09)

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Affected products

WP Chill RSVP and Event Management

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/rsvp/vulnerability/wordpress-rsvp-and-event-management-plugin-2-7-17-cross-site-scr
vdb-entry

Sources

CVE List CVE-2026-121570
NVD CVE-2026-121570

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