{"id":"CVE-2026-76572","state":"PUBLISHED","title":"pkp pkp-lib XSLTransformer.php _transformPHP xml external entity reference","description":"A vulnerability was detected in pkp pkp-lib up to 3.3.0-22/3.4.0-10/3.5.0-4. The affected element is the function _transformPHP of the file classes/xslt/XSLTransformer.php. The manipulation results in xml external entity reference. The attack can be executed remotely. Upgrading to version 3.3.0-23, 3.4.0-11 and 3.5.0-5 is sufficient to fix this issue. The patch is identified as 78c699370ea43ae2784e1c4ace7c947d207f2b47. Upgrading the affected component is advised.","publishedAt":"2026-08-19T19:30:10.341Z","updatedAt":"2026-08-20T12:30:55.812Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","source":"VulDB"},"assigner":"VulDB","products":["pkp pkp-lib"],"affected":[{"vendor":"pkp","product":"pkp-lib","versions":[{"version":"3.3.0-22","status":"affected"},{"version":"3.4.0-10","status":"affected"},{"version":"3.5.0-4","status":"affected"},{"version":"3.3.0-23","status":"unaffected"},{"version":"3.4.0-11","status":"unaffected"},{"version":"3.5.0-5","status":"unaffected"}],"cpes":["cpe:2.3:a:pkp:pkp-lib:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/393037","https://vuldb.com/vuln/393037/cti","https://vuldb.com/cve/CVE-2026-76572","https://vuldb.com/submit/878359","https://github.com/pkp/pkp-lib/issues/12977","https://github.com/pkp/pkp-lib/commit/78c699370ea43ae2784e1c4ace7c947d207f2b47","https://github.com/pkp/pkp-lib/releases/tag/3_5_0-5","https://github.com/pkp/pkp-lib/"],"weaknesses":["CWE-611","CWE-610"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/76xxx/CVE-2026-76572.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-76572","state":"PUBLISHED","datePublished":"2026-08-19T19:30:10.341Z","dateUpdated":"2026-08-20T12:30:55.812Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-19T13:45:40.432Z"},"containers":{"cna":{"title":"pkp pkp-lib XSLTransformer.php _transformPHP xml external entity reference","descriptions":[{"lang":"en","value":"A vulnerability was detected in pkp pkp-lib up to 3.3.0-22/3.4.0-10/3.5.0-4. The affected element is the function _transformPHP of the file classes/xslt/XSLTransformer.php. The manipulation results in xml external entity reference. The attack can be executed remotely. Upgrading to version 3.3.0-23, 3.4.0-11 and 3.5.0-5 is sufficient to fix this issue. The patch is identified as 78c699370ea43ae2784e1c4ace7c947d207f2b47. Upgrading the affected component is advised."}],"affected":[{"vendor":"pkp","product":"pkp-lib","versions":[{"version":"3.3.0-22","status":"affected"},{"version":"3.4.0-10","status":"affected"},{"version":"3.5.0-4","status":"affected"},{"version":"3.3.0-23","status":"unaffected"},{"version":"3.4.0-11","status":"unaffected"},{"version":"3.5.0-5","status":"unaffected"}],"cpes":["cpe:2.3:a:pkp:pkp-lib:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/393037","name":"VDB-393037 | pkp pkp-lib XSLTransformer.php _transformPHP xml external entity reference","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/393037/cti","name":"VDB-393037 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-76572","name":"CVE-2026-76572 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/878359","name":"Submit #878359 | Public Knowledge Project OJS/OMP/OPS 3.3.0-22 and older XML Injection","tags":["third-party-advisory"]},{"url":"https://github.com/pkp/pkp-lib/issues/12977","tags":["issue-tracking"]},{"url":"https://github.com/pkp/pkp-lib/commit/78c699370ea43ae2784e1c4ace7c947d207f2b47","tags":["patch"]},{"url":"https://github.com/pkp/pkp-lib/releases/tag/3_5_0-5","tags":["patch"]},{"url":"https://github.com/pkp/pkp-lib/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.7,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.7,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:ND/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-611","type":"CWE","lang":"en","description":"XML External Entity Reference"}]},{"descriptions":[{"cweId":"CWE-610","type":"CWE","lang":"en","description":"Externally Controlled Reference"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-19T19:30:10.341Z"},"timeline":[{"time":"2026-08-19T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-19T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-19T15:51:10.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Razielx64 (VulDB User)","type":"reporter"}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-20T12:28:12.755115Z","id":"CVE-2026-76572","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":"2026-08-20T12:30:55.812Z"}}]}}}