CVE-2026-9253
Last modified
CVE-2026-9253 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. The WP Cost Estimation & Payment Forms Builder (E&P Forms) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customerInfos' parameter in all versions up to, and including, 10.5.97 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page..
Description
The WP Cost Estimation & Payment Forms Builder (E&P Forms) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customerInfos' parameter in all versions up to, and including, 10.5.97 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| loopus | WP Cost Estimation & Payment Forms Builder | <= 10.5.97 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-9253?
How severe is CVE-2026-9253?
How do I fix CVE-2026-9253?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-9245Improper input validation in the external authentication pro…5
- CVE-2026-9246Improper access control in the entry documentation and attac…4.3
- CVE-2026-9247Insufficient logging in the entry export feature in Devoluti…2.4
- CVE-2026-9248Authorization bypass in the entry duplication feature in Dev…2.6
- CVE-2026-9249Unverified password change in Devolutions Server allows an a…3.1
- CVE-2026-9251Missing authorization in the entry status management feature…5.4
- CVE-2026-9255Missing input source validation in the tool authorization pr…8.4
- CVE-2026-9256NGINX Plus and NGINX Open Source have a vulnerability in the…9.2
- CVE-2026-9258Improper validation of SSH host keys in Canon EOS Network Se…9.8
- CVE-2026-9259Improper validation of server certificates in Canon EOS Netw…9.8
- CVE-2026-9260Use of hard-coded cryptographic keys in Canon EOS Network Se…9.8
- CVE-2026-9261Use of weak SSH cryptographic algorithms in Canon EOS Networ…9.8
Are you affected by CVE-2026-9253?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST