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Vulnerability record · CVE-2021-35488 · published 9 November 2021

CVE-2021-35488: Thruk cross-site scripting vulnerability

Thruk · Thruk

Thruk 2.40-2 allows /thruk/#cgi-bin/status.cgi?style=combined&title={TITLE] Reflected XSS via the host or title parameter. An attacker could inject arbitrary JavaScript into status.cgi. The payload would be triggered every time an authenticated user browses the page containing it.

6.1 CVSS 3.1 Medium EPSS 2.8% · top 14.2% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
2.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Thruk 2.40-2 allows /thruk/#cgi-bin/status.cgi?style=combined&title={TITLE] Reflected XSS via the host or title parameter. An attacker could inject arbitrary JavaScript into status.cgi. The payload would be triggered every time an authenticated user browses the page containing it.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.gruppotim.it/redteam ExploitThird Party Advisory
https://www.thruk.org/changelog.html Release NotesVendor Advisory
https://www.gruppotim.it/redteam ExploitThird Party Advisory
https://www.thruk.org/changelog.html Release NotesVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-35488), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.