CVE-2019-15501 json
Reflected cross site scripting (XSS) in L-Soft LISTSERV before 16.5-2018a exists via the /scripts/wa.exe OK parameter.
published 2019-08-26 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-6489
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 8.1%
- EPSS 8.1% chance of exploitation in 30 days, percentile 94%
- public exploits
- 1
- Exploit-DB, plus a Nuclei check
Summary
Reflected cross site scripting (XSS) in L-Soft LISTSERV before 16.5-2018a exists via the /scripts/wa.exe OK parameter.
Patch / fix
- lsoft listserv 16.5-2018a
Timeline
- First public exploit (EDB-47302)
- Published
Exploit prediction
8.14% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-47302 LSoft ListServ < 16.5-2018a - Cross-Site Scripting webapps, 2019-08-26
- Nuclei template L-Soft LISTSERV <16.5-2018a - Cross-Site Scripting nuclei detection template
- packetstormsecurity.com http://packetstormsecurity.com/files/154202/LSoft-ListServ-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
exploit-db.com
/exploits/47302
exploit, third-party-advisory, vdb-entry
-
packetstormsecurity.com
/files/154202/LSoft-ListServ-Cross-Site-Scripting.html
exploit, third-party-advisory, vdb-entry
Sources
- CVE List CVE-2019-15501
- NVD CVE-2019-15501
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.