How severe is CVE-2022-39195?

CVE-2022-39195 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-39195 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-39195?

CVE-2022-39195 affects Lsoft Listserv. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-39195?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-39195 published?

CVE-2022-39195 was published on 2023-01-17 and last updated on 2026-06-17.

CVE-2022-39195

CVE-2022-39195 is a medium-severity vulnerability in Lsoft Listserv with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Lsoft Listserv
Published: 2023-01-17
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability in the LISTSERV 17 web interface allows remote attackers to inject arbitrary JavaScript or HTML via the c parameter.

Frequently asked questions

What is CVE-2022-39195?: A cross-site scripting (XSS) vulnerability in the LISTSERV 17 web interface allows remote attackers to inject arbitrary JavaScript or HTML via the c parameter.
How severe is CVE-2022-39195?: CVE-2022-39195 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-39195 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-39195?: CVE-2022-39195 affects Lsoft Listserv. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-39195?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-39195 published?: CVE-2022-39195 was published on 2023-01-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lsoft:listserv:17.0:*:*:*:*:*:*:*

More vulnerabilities in Lsoft Listserv

CVE-2000-0425 — Critical (CVSS 10.0): Buffer overflow in the Web Archives component of L-Soft LISTSERV 1.8 allows remote attackers to execute arbitrary…
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CVE-2005-1773 — High (CVSS 7.5): Multiple unknown vulnerabilities in L-Soft LISTSERV 14.3, 1.8e, and 1.8d allow remote attackers to execute arbitrary…
CVE-2000-0632 — High (CVSS 7.5): Buffer overflow in the web archive component of L-Soft Listserv 1.8d and earlier allows remote attackers to execute…
CVE-1999-0252 — High (CVSS 7.5): Buffer overflow in listserv allows arbitrary command execution.

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