Medium 5.4Published May 21, 2026

CVE-2026-48221Open ISES Tickets < 3.44.2 Reflected XSS via ics205a.php frm_add_str Parameter

Updated under an hour ago (Oct 26, 2026, 5:50 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Open ISES Tickets

Exploited in the last 30 days

Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in ics205a.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_add_str POST parameter directly into an HTML form hidden input value attribute. Attackers can craft a malicious request containing a JavaScript payload that executes in the victim's browser when the response is rendered.

CVSS: 5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Jul 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Open ISES Tickets open_ises:tickets (from the name)	before 3.44.2	CNA record

References

References

https://github.com/openises/tickets/releases/tag/v3.44.2	release-notes
https://github.com/openises/tickets/commit/ecfeb406a016766cae81c749e14b5145a9f2dbff	patch
https://www.vulncheck.com/advisories/open-ises-tickets-reflected-xss-via-ics205a-php-frm-add-str-parameter	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.