CVE Explorer

CVE-2026-27116

Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where the `filter` URL parameter is rendered into the DOM without output encoding when the user clicks "Filter." While `<script>` and `<iframe>` are blocked, `<svg>`, `<a>`, and formatting tags (`<h1>`, `<b>`, `<u>`) render without restriction — enabling SVG-based phishing buttons, external redirect links, and content spoofing within the t

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:637e3cdb2fcc84a8baab4677962055ac7b4e22f2018a1a0815079eaa17ebc0a6

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-80","description":"CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9383f98855959fce25fe5ea2330c6e97b4b3477005bc4edb80eaadade8cee2d6 · sha256:22a4469c9a1e402b… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9383f98855959fce25fe5ea2330c6e97b4b3477005bc4edb80eaadade8cee2d6 · sha256:22a4469c9a1e402b… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"vikunja","vendor":"go-vikunja","versions":[{"status":"affected","version":"< 2.0.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9383f98855959fce25fe5ea2330c6e97b4b3477005bc4edb80eaadade8cee2d6 · sha256:22a4469c9a1e402b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:9383f98855959fce25fe5ea2330c6e97b4b3477005bc4edb80eaadade8cee2d6 · sha256:22a4469c9a1e402b… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-80","description":"CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9383f98855959fce25fe5ea2330c6e97b4b3477005bc4edb80eaadade8cee2d6 · sha256:22a4469c9a1e402b… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9383f98855959fce25fe5ea2330c6e97b4b3477005bc4edb80eaadade8cee2d6 · sha256:22a4469c9a1e402b… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-4qgr-4h56-8895","tags":["x_refsource_CONFIRM"],"url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-4qgr-4h56-8895"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9383f98855959fce25fe5ea2330c6e97b4b3477005bc4edb80eaadade8cee2d6 · sha256:22a4469c9a1e402b… · /containers/cna/references/0

{"name":"https://vikunja.io/changelog/vikunja-v2.0.0-was-released","tags":["x_refsource_MISC"],"url":"https://vikunja.io/changelog/vikunja-v2.0.0-was-released"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9383f98855959fce25fe5ea2330c6e97b4b3477005bc4edb80eaadade8cee2d6 · sha256:22a4469c9a1e402b… · /containers/cna/references/1

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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