Telos Automated Message Handling System reflected XSS in ModalWindowPopup.asp

published 2020-01-03 6y ago modified 2026-06-17 4mo ago also EUVD-2019-18911

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 58%
public exploits: 0; none known

: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ModalWindowPopup.asp of Telos Automated Message Handling System allows a remote attacker to inject arbitrary script into an AMHS session. This issue affects: Telos Automated Message Handling System versions prior to 4.1.5.5.

Patch / fix

fixed in 1

Telos Automated Message Handling System 4.1.5.5

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Exploit prediction

0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/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

Affected products

Telos Automated Message Handling System

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

kb.cert.org /vuls/id/873161/
third-party-advisory, us-government-resource

Sources

CVE List CVE-2019-9539
NVD CVE-2019-9539

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