Vulnerability · Published May 11, 2026 · Assigned by GitHub_M

CVE-2026-42870WeGIA: Cross-Site Scripting (XSS) Stored endpoint 'informacao_adicional.php' parameter 'descricao'

Medium 6.4

In plain English

A medium-severity cross-site scripting in WeGIA from LabRedesCefetRJ. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities).

Severity (CVSS 4.0)6.4Medium

Exploit odds (30 days)0.4%top 71.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

WeGIA is a web manager for charitable institutions. In versions prior to 3.7.0, a Stored Cross-Site Scripting (XSS) flaw was identified at the following endpoint: funcionario/profile_funcionario.php?id_funcionario=2. By injecting a malicious payload into the 'Description' (Descrição) field and saving the profile, the script becomes persistently stored. The payload is subsequently executed whenever the profile page is accessed. This vulnerability is fixed in 3.7.0.

Affected products (as reported)

Vendor	Product	Versions
LabRedesCefetRJ	WeGIA	< 3.7.0

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-q6jg-hfqv-882f x_refsource_CONFIRM