How severe is CVE-2026-11943?

CVE-2026-11943 has a CVSS 4.0 base score of 4.8, rated medium severity.

Is CVE-2026-11943 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-11943?

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

Does CVE-2026-11943 have an EU (EUVD) identifier?

Yes. CVE-2026-11943 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38270.

When was CVE-2026-11943 published?

CVE-2026-11943 was published on 2026-06-22.

CVE-2026-11943

CVE-2026-11943 is a medium-severity vulnerability with a CVSS 4.0 base score of 4.8. 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 4.8)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38270
Weakness: CWE-79
Published: 2026-06-22
Last modified: 2026-06-22

Description

Akaunting 3.1.21 contains an authenticated stored cross-site scripting vulnerability in the document timeline shown on invoice and bill detail pages. An authenticated user can store HTML/JavaScript in their own profile name.

Frequently asked questions

What is CVE-2026-11943?: Akaunting 3.1.21 contains an authenticated stored cross-site scripting vulnerability in the document timeline shown on invoice and bill detail pages. An authenticated user can store HTML/JavaScript in their own profile name.
How severe is CVE-2026-11943?: CVE-2026-11943 has a CVSS 4.0 base score of 4.8, rated medium severity.
Is CVE-2026-11943 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-11943?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-11943 have an EU (EUVD) identifier?: Yes. CVE-2026-11943 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38270.
When was CVE-2026-11943 published?: CVE-2026-11943 was published on 2026-06-22.

References

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

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
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CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
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CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
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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