Erwan LR

Erwan LR is a security researcher credited with 163 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #47 of 3,515 contributors. Their disclosures were published between 2020 and 2026. The most productive year was 2023, with 93 findings.

Their research concentrates on Cross-Site Scripting, which accounts for 75 of their findings (46%). Other recurring categories include Cross-Site Request Forgery (CSRF), Missing Authorization. The average CVSS score across these disclosures is 5.9, peaking at 9.8. Severity breakdown: 8 critical and 12 high.

The most affected software includes KiviCare (5), WPBot (5), EventON (4), across 121 distinct plugins, themes and core versions in total.

149 of the 163 disclosed issues have a vendor fix, while 14 remain unpatched. The most severe finding, "Streamit <= 4.5.0 - Unauthenticated Remote Code Execution", scores 9.8 out of 10.

2020202120222023202420252026
Critical
High
Medium
Low
Global Rank

#47

of 3,515 researchers

Vulns

166

Critical8
High13
Medium145
Low0
Affected Assets

141

138plugins2themes1core version
Avg CVSS

5.9

Average score of vulnerabilities

Researcher Submissions

163 records
2026-09-04 00:00CVE-2026-74853
6.5
Medium
Erwan LRYes
2026-09-03 00:00CVE-2026-81807
7.2
High
Erwan LRYes
2026-09-03 00:00CVE-2026-19084
7.5
High
Erwan LRYes
2026-08-31 00:00CVE-2026-76548
5.3
Medium
Erwan LRYes
2026-08-29 00:00CVE-2026-17522
4.3
Medium
Erwan LRYes
2026-08-27 00:00CVE-2026-18233
4.3
Medium
Erwan LRYes
2026-08-27 00:00CVE-2026-17520
5.3
Medium
Erwan LRYes
2026-08-27 00:00CVE-2026-77018
8.8
High
Erwan LRYes
2026-08-27 00:00CVE-2026-18234
6.3
Medium
Erwan LRYes
2026-08-26 00:00CVE-2026-19226
6.4
Medium
Erwan LRYes
Showing 1–10 of 163 reports

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C