CVE-2023-27641

moderate-risk
Published 2023-03-05

The REPORT (after z but before a) parameter in wa.exe in L-Soft LISTSERV 16.5 before 17 allows an attacker to conduct XSS attacks via a crafted URL.

Do I need to act?

~
4.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Lsoft

References (2)

Exploit https://github.com/hosakauk/exploits/blob/master/listserv_report_xss.MD
Exploit https://github.com/hosakauk/exploits/blob/master/listserv_report_xss.MD
36
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 8/34 · Low
Exposure 5/34 · Minimal