{"id":"CVE-2026-4495","state":"PUBLISHED","title":"atjiu pybbs CommentApiController.java create cross site scripting","description":"A security flaw has been discovered in atjiu pybbs 6.0.0. This impacts the function create of the file src/main/java/co/yiiu/pybbs/controller/api/CommentApiController.java. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.","publishedAt":"2026-03-20T18:02:46.439Z","updatedAt":"2026-03-20T21:26:31.515Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["atjiu pybbs"],"affected":[{"vendor":"atjiu","product":"pybbs","versions":[{"version":"6.0.0","status":"affected"}]}],"references":["https://vuldb.com/?id.352021","https://vuldb.com/?ctiid.352021","https://vuldb.com/?submit.773780","https://fx4tqqfvdw4.feishu.cn/docx/PN3YdPBpsowyU1xTV1VcVTm9nzg?from=from_copylink"],"weaknesses":["CWE-79","CWE-94"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4495.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4495","state":"PUBLISHED","datePublished":"2026-03-20T18:02:46.439Z","dateUpdated":"2026-03-20T21:26:31.515Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-20T08:38:45.780Z"},"containers":{"cna":{"title":"atjiu pybbs CommentApiController.java create cross site scripting","descriptions":[{"lang":"en","value":"A security flaw has been discovered in atjiu pybbs 6.0.0. This impacts the function create of the file src/main/java/co/yiiu/pybbs/controller/api/CommentApiController.java. The manipulation results in cross site scripting. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks."}],"affected":[{"vendor":"atjiu","product":"pybbs","versions":[{"version":"6.0.0","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.352021","name":"VDB-352021 | atjiu pybbs CommentApiController.java create cross site scripting","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.352021","name":"VDB-352021 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.773780","name":"Submit #773780 | atjiu pybbs 6.0.0 Improper Neutralization of Alternate XSS Syntax","tags":["third-party-advisory"]},{"url":"https://fx4tqqfvdw4.feishu.cn/docx/PN3YdPBpsowyU1xTV1VcVTm9nzg?from=from_copylink","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"Cross Site Scripting"}]},{"descriptions":[{"cweId":"CWE-94","type":"CWE","lang":"en","description":"Code Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-03-20T18:02:46.439Z"},"timeline":[{"time":"2026-03-20T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-20T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-20T09:43:53.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"xcxr (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-20T21:26:19.109883Z","id":"CVE-2026-4495","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-20T21:26:31.515Z"}}]}}}