Low 3.5Published Apr 25, 2026

CVE-2026-6990projeto-siga novo cross site scripting

Updated under an hour ago (Oct 28, 2026, 4:50 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for projeto-siga siga

Exploited in the last 30 days

A vulnerability was found in projeto-siga siga 11.0.3.18. The affected element is an unknown function of the file /sigawf/app/responsavel/novo. Performing a manipulation of the argument Nome/Descrição results in cross site scripting. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS: 3.5 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Apr 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

projeto-siga siga projeto_siga:siga (from the name)	11.0.3.18	CNA record

References

References

https://vuldb.com/vuln/359542	vdb-entry, technical-description
https://vuldb.com/vuln/359542/cti	signature, permissions-required
https://vuldb.com/submit/796647	third-party-advisory
https://github.com/projeto-siga/siga/issues/2491	issue-tracking
https://github.com/ViniCastro2001/Security_Reports/tree/main/siga/Stored-XSS-Responsavel	exploit
https://github.com/projeto-siga/siga/	product

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.