PT-2023-21277 · L Soft · Listserv

Hosakauk · Published 2023-03-05 · Updated 2023-03-13 · CVE-2023-27641

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions L-Soft LISTSERV versions 16.5 through 16.5

Description The issue allows an attacker to conduct XSS attacks via a crafted URL, specifically exploiting the REPORT parameter in wa.exe.

Recommendations For versions 16.5, update to version 17 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-27641

Affected Products

Listserv

References · 4

• 🔥 https://github.com/hosakauk/exploits/blob/master/listserv_report_xss.MD · Exploit
• https://osv.dev/vulnerability/CVE-2023-27641 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27641 · Security Note
• https://t.me/cvenotify/45548 · Telegram Post