Medium severity · published May 14, 2026
CVE-2026-1630
Reflected XSS in WEBCON BPS
5.1
CVSS
0.4%
EPSS
No
On KEV
Description
WEBCON BPS is vulnerable to Reflected XSS via one of parameters used by "/openinmobileapp" endpoint. An attacker can send a specially crafted URL that, when opened by an authenticated user, results in arbitrary JavaScript execution in the victim's browser.
This issue was fixed in versions 2026.1.3.109 and 2025.2.1.293.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WB
WEBCON BPS · WEBCON
2026.1.1.45 before 2026.1.3.109; 2025.1.1.87 before 2025.2.1.293 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1630
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1630
cert.pl
https://cert.pl/en/posts/2026/05/CVE-2026-1630/
community.webcon.com
https://community.webcon.com/download/changelog/394?q=6a8b113
community.webcon.com
https://community.webcon.com/download/changelog/398?q=db746ec
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