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Fencer Vulns
medium 6.5

CVE-2023-47821 json

WordPress Email Encoder Bundle Plugin <= 2.1.8 is vulnerable to Cross Site Scripting (XSS)

published 2023-11-22 2 y ago modified 2026-07-22 3 mo ago also EUVD-2023-51916

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jannis Thuemmig Email Encoder plugin <= 2.1.8 versions.

Patch / fix

  • Jannis Thuemmig Email Encoder 2.1.9

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • patchstack.com https://patchstack.com/database/vulnerability/email-encoder-bundle/wordpress-email-encoder-bundle-plugin-2-1-8-cross-site-scripting-xss-vulnerability?_s_id=cve referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

  • Jannis Thuemmig Email Encoder

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds

References

Sources

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.