{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-40544", "assignerOrgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "state": "PUBLISHED", "assignerShortName": "CERT-PL", "dateReserved": "2026-04-14T09:44:27.613Z", "datePublished": "2026-06-01T09:03:49.850Z", "dateUpdated": "2026-06-01T13:06:47.877Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "SOPlanning", "vendor": "SOPlanning", "versions": [{"lessThanOrEqual": "1.55", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "\u0141ukasz Jaworski"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "SOPlanning is vulnerable to Stored Cross-Site Scripting (XSS) via <i>/process/upload_backup</i> endpoint.&nbsp;An authenticated attacker with access to the backup functionality can upload a crafted ZIP archive containing a malicious <i>user.csv</i> file with embedded JavaScript. The injected code is executed in the victim\u2019s browser when a user clicks the <i>Edit</i> button for the malicious backup.<br><br>This issue affects SOPlanning version 1.55 and below.<br>"}], "value": "SOPlanning is vulnerable to Stored Cross-Site Scripting (XSS) via /process/upload_backup endpoint.\u00a0An authenticated attacker with access to the backup functionality can upload a crafted ZIP archive containing a malicious user.csv file with embedded JavaScript. The injected code is executed in the victim\u2019s browser when a user clicks the Edit button for the malicious backup.\n\nThis issue affects SOPlanning version 1.55 and below."}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 5.1, "baseSeverity": "MEDIUM", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "4bb8329e-dd38-46c1-aafb-9bf32bcb93c6", "shortName": "CERT-PL", "dateUpdated": "2026-06-01T09:03:49.850Z"}, "references": [{"tags": ["third-party-advisory"], "url": "https://cert.pl/en/posts/2026/06/CVE-2026-40543"}, {"tags": ["product"], "url": "https://www.soplanning.org/en/"}], "source": {"discovery": "EXTERNAL"}, "title": "Stored XSS in SOPlanning", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-01T13:06:38.709925Z", "id": "CVE-2026-40544", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-01T13:06:47.877Z"}}]}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.55]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "SOPlanning", "source": "cna", "vendor": "SOPlanning"}, "product": "soplanning", "vendor": "soplanning"}], "created": "2026-06-01T10:30:25.824034+00:00", "updated": "2026-06-01T10:30:26.198680+00:00", "vendors": ["soplanning", "soplanning$PRODUCT$soplanning"]}