Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jannis Thuemmig Email Encoder plugin <= 2.1.8 versions.
Affected products
onlineoptimisation: email encoder
References2
- patchstack.com/database/vulnerability/email-encoder-bundle/word… ExploitThird Party Advisory
- patchstack.com/database/vulnerability/email-encoder-bundle/word… ExploitThird Party Advisory
Metrics
- CVSS 3.1
-
5.4
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - EPSS — exploit probability
- 0% percentile: 36 · as of 5 November 2026
- CWE
- CWE-79
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.