CVE-2026-6990 | projeto-siga 11.0.3.18 novo Nome/Descrição cross site scripting (Issue 2491)

VDB-359542 · SUBMIT #796647 · CVE-2026-6990 PROJETO-SIGA 11.0.3.18 NOVO NOME/DESCRIÇÃO CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI Summaryinfo A vulnerability categorized as problematic has been discovered in projeto-siga siga 11.0.3.18. The impacted element is an unknown function of the file /sigawf/app/responsavel/novo. Executing a manipulation of the argument Nome/Descrição can lead to cross site scripting. This vulnerability is tracked as CVE-2026-6990. The attack can be launched remotely. Moreover, an exploit is present. The project was informed of the problem early through an issue report but has not responded yet. Detailsinfo A vulnerability classified as problematic was found in projeto-siga siga 11.0.3.18. This vulnerability affects an unknown functionality of the file /sigawf/app/responsavel/novo. The manipulation of the argument Nome/Descrição with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The advisory is available at github.com. This vulnerability was named CVE-2026-6990. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. Technical details and also a public exploit are known. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project. It is possible to download the exploit at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor projeto-siga Name siga Version 11.0.3.18 Website Product: https://github.com/projeto-siga/siga/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.5 VulDB Meta Temp Score: 3.2 VulDB Base Score: 3.5 VulDB Temp Score: 3.2 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/24/2026 Advisory disclosed 04/24/2026 +0 days VulDB entry created 04/24/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 2491 Status: Not defined CVE: CVE-2026-6990 (🔒) GCVE (CVE): GCVE-0-2026-6990 GCVE (VulDB): GCVE-100-359542 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/24/2026 21:32 Changes: 04/24/2026 21:32 (57) Complete: 🔍 Submitter: vini_castro Cache ID: 99:F04:101 Submitinfo Accepted Submit #796647: Projeto SIGA SIGA WF 11.0.3.18 Cross Site Scripting (by vini_castro) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸