CVE-2026-8089 json
weMail < 2.1.3 - Reflected Cross-Site Scripting
published 2026-06-17 4 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-37557
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
The weMail: Email Marketing, Email Automation, Newsletters, Subscribers & Email Optins for WooCommerce WordPress plugin before 2.1.3 does not properly escape a user-supplied parameter before reflecting it into an HTML attribute on a non-nonce-protected AJAX response, allowing unauthenticated attackers to deliver Reflected Cross-Site Scripting against any authenticated user (including administrators) via a crafted URL.
Patch / fix
- Unknown weMail: Email Marketing, Email Automation, Newsletters, Subscribers & Email Optins for WooCommerce 2.1.3
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 4 mo ago
Exploit prediction
0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template WordPress weMail < 2.1.3 - Cross-Site Scripting nuclei detection template
- wpscan.com https://wpscan.com/vulnerability/f00c1853-a4b2-4e91-99b3-fed8acbe6da7/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L |
| 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
- Unknown weMail: Email Marketing, Email Automation, Newsletters, Subscribers & Email Optins for WooCommerce
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
wpscan.com
/vulnerability/f00c1853-a4b2-4e91-99b3-fed8acbe6da7/
exploit, vdb-entry, technical-description
Sources
- CVE List CVE-2026-8089
- NVD CVE-2026-8089
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.