How severe is CVE-2026-11982?

CVE-2026-11982 has a CVSS 4.0 base score of 5.1, rated medium severity.

Is CVE-2026-11982 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-11982?

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

Does CVE-2026-11982 have an EU (EUVD) identifier?

Yes. CVE-2026-11982 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37916.

When was CVE-2026-11982 published?

CVE-2026-11982 was published on 2026-06-18 and last updated on 2026-06-22.

CVE-2026-11982

CVE-2026-11982 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% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37916
Weakness: CWE-79
Published: 2026-06-18
Last modified: 2026-06-22

Description

Grav 2.0.0-rc.9 with Admin2 2.0.0-rc.14 contains a stored cross-site scripting (XSS) vulnerability in the Admin2 Pages API save flow.

Frequently asked questions

What is CVE-2026-11982?: Grav 2.0.0-rc.9 with Admin2 2.0.0-rc.14 contains a stored cross-site scripting (XSS) vulnerability in the Admin2 Pages API save flow.
How severe is CVE-2026-11982?: CVE-2026-11982 has a CVSS 4.0 base score of 5.1, rated medium severity.
Is CVE-2026-11982 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-11982?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-11982 have an EU (EUVD) identifier?: Yes. CVE-2026-11982 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37916.
When was CVE-2026-11982 published?: CVE-2026-11982 was published on 2026-06-18 and last updated on 2026-06-22.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

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