How severe is CVE-2026-1630?

CVE-2026-1630 has a CVSS 4.0 base score of 5.1, rated medium severity.

Is CVE-2026-1630 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-1630?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-1630 have an EU (EUVD) identifier?

Yes. CVE-2026-1630 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30279.

When was CVE-2026-1630 published?

CVE-2026-1630 was published on 2026-05-14 and last updated on 2026-06-17.

CVE-2026-1630

CVE-2026-1630 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 4.0 base score 5.1)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30279
Weakness: CWE-79
Published: 2026-05-14
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-1630?: 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.
How severe is CVE-2026-1630?: CVE-2026-1630 has a CVSS 4.0 base score of 5.1, rated medium severity.
Is CVE-2026-1630 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-1630?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1630 have an EU (EUVD) identifier?: Yes. CVE-2026-1630 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30279.
When was CVE-2026-1630 published?: CVE-2026-1630 was published on 2026-05-14 and last updated on 2026-06-17.

References

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