WordPress CRM Perks Forms plugin <= 1.1.7 - Cross Site Scripting (XSS) vulnerability

published 2026-07-13 3 mo ago modified 2026-10-24 15 d ago also EUVD-2026-43348

cvss: 7.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 16%
public exploits: 0; none known

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CRM Perks CRM Perks Forms crm-perks-forms allows Reflected XSS.This issue affects CRM Perks Forms: from n/a through <= 1.1.7.

Patch / fix

fixed in 1

CRM Perks CRM Perks Forms 1.1.8

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 3 mo ago (2026-07-13)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

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

CRM Perks CRM Perks Forms

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/crm-perks-forms/vulnerability/wordpress-crm-perks-forms-plugin-1-1-7-cross-site-scr
vdb-entry

Sources

CVE List CVE-2026-57421
NVD CVE-2026-57421

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary