{"items":[{"id":"NVI-00007543","kind":"vulnerability","title":"EGroupware has Authenticated RCE via Malicious eTemplate Upload","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8737-2x9g-xjj7","CVE-2026-40187"],"plain_summary":"GitHub lists this reviewed advisory for egroupware/egroupware, egroupware/egroupware. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0ff4dddeb024d7a77bc5b5418bf5277e"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 26.4.20260413 for egroupware/egroupware. Confirm the publisher’s latest guidance.","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 23.1.20260601 for egroupware/egroupware. Confirm the publisher’s latest guidance.","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.857%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.58532. Missing scores are unknown.","source_id":"sr-0ff4dddeb024d7a77bc5b5418bf5277e"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-174572eb593ac740f294c3e85b1c2c84","url":"https://github.com/advisories/GHSA-8737-2x9g-xjj7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8737-2x9g-xjj7","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T23:34:51.634Z"},{"id":"sr-dfc26900f4113b83dce5756312890402","url":"https://github.com/advisories/GHSA-8737-2x9g-xjj7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8737-2x9g-xjj7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"},{"id":"sr-0ff4dddeb024d7a77bc5b5418bf5277e","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-40187","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.326Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-174572eb593ac740f294c3e85b1c2c84"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":[">= 26.0.20251208, < 26.0.20260113"]},{"certainty":"source_listed","source_ids":["sr-174572eb593ac740f294c3e85b1c2c84"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["< 23.1.20260601"]},{"certainty":"source_listed","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["ECOSYSTEM: introduced 26.0.20251208; fixed 26.4.20260413"]},{"certainty":"source_listed","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 23.1.20260601"]}],"null_published_at":"2026-11-07T14:02:01.395Z","source_updated_at":"2026-07-07T13:01:33.000Z","source_disclosed_at":"2026-07-07T13:01:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.958Z"},{"id":"NVI-00007543","kind":"vulnerability","title":"EGroupware has Authenticated RCE via Malicious eTemplate Upload","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8737-2x9g-xjj7","CVE-2026-40187"],"plain_summary":"GitHub lists this reviewed advisory for egroupware/egroupware, egroupware/egroupware. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-aa00cd55db274740c6f7b57d6571ba26"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 26.4.20260413 for egroupware/egroupware. Confirm the publisher’s latest guidance.","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 23.1.20260601 for egroupware/egroupware. Confirm the publisher’s latest guidance.","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.857%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.58425. Missing scores are unknown.","source_id":"sr-aa00cd55db274740c6f7b57d6571ba26"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-174572eb593ac740f294c3e85b1c2c84","url":"https://github.com/advisories/GHSA-8737-2x9g-xjj7","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8737-2x9g-xjj7","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T23:34:51.634Z"},{"id":"sr-dfc26900f4113b83dce5756312890402","url":"https://github.com/advisories/GHSA-8737-2x9g-xjj7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8737-2x9g-xjj7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"},{"id":"sr-aa00cd55db274740c6f7b57d6571ba26","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-40187","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-174572eb593ac740f294c3e85b1c2c84"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":[">= 26.0.20251208, < 26.0.20260113"]},{"certainty":"source_listed","source_ids":["sr-174572eb593ac740f294c3e85b1c2c84"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["< 23.1.20260601"]},{"certainty":"source_listed","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["ECOSYSTEM: introduced 26.0.20251208; fixed 26.4.20260413"]},{"certainty":"source_listed","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 23.1.20260601"]}],"null_published_at":"2026-11-05T19:10:21.407Z","source_updated_at":"2026-07-07T13:01:33.000Z","source_disclosed_at":"2026-07-07T13:01:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.958Z"},{"id":"NVI-00007543","kind":"vulnerability","title":"EGroupware has Authenticated RCE via Malicious eTemplate Upload","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8737-2x9g-xjj7","CVE-2026-40187"],"plain_summary":"OSV carries this publisher advisory for egroupware/egroupware, egroupware/egroupware. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 26.4.20260413 for egroupware/egroupware. Confirm the publisher’s latest guidance.","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 23.1.20260601 for egroupware/egroupware. Confirm the publisher’s latest guidance.","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-aa00cd55db274740c6f7b57d6571ba26"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.857%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.58425. Missing scores are unknown.","source_id":"sr-aa00cd55db274740c6f7b57d6571ba26"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-dfc26900f4113b83dce5756312890402","url":"https://github.com/advisories/GHSA-8737-2x9g-xjj7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8737-2x9g-xjj7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"},{"id":"sr-aa00cd55db274740c6f7b57d6571ba26","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-40187","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["ECOSYSTEM: introduced 26.0.20251208; fixed 26.4.20260413"]},{"certainty":"source_listed","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 23.1.20260601"]}],"null_published_at":"2026-11-05T03:52:54.756Z","source_updated_at":"2026-09-10T03:50:51.563Z","source_disclosed_at":"2026-07-07T13:01:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:59.958Z"},{"id":"NVI-00007543","kind":"vulnerability","title":"EGroupware has Authenticated RCE via Malicious eTemplate Upload","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8737-2x9g-xjj7","CVE-2026-40187"],"plain_summary":"OSV carries this publisher advisory for egroupware/egroupware, egroupware/egroupware. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 26.4.20260413 for egroupware/egroupware. Confirm the publisher’s latest guidance.","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 23.1.20260601 for egroupware/egroupware. Confirm the publisher’s latest guidance.","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-dfc26900f4113b83dce5756312890402","url":"https://github.com/advisories/GHSA-8737-2x9g-xjj7","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-8737-2x9g-xjj7","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.958Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["ECOSYSTEM: introduced 26.0.20251208; fixed 26.4.20260413"]},{"certainty":"source_listed","source_ids":["sr-dfc26900f4113b83dce5756312890402"],"technology":"egroupware/egroupware","known_exclusions":[],"conditions_summary":"## Summary\n\nAn authenticated administrator can achieve OS-level Remote Code Execution (RCE) by uploading a malicious eTemplate XML file (`.xet`) to the VFS `/etemplates` mount.\n\nThe `Widget::expand_name()` method passes template widget attribute values directly into a PHP `eval()` call with only double-quote escaping applied - **backtick characters are not escaped**.\n\nIn PHP, backticks inside a double-quoted `eval()` string execute shell commands. This allows an admin-level user to escalate from web\napplication access to arbitrary OS command execution on the server.\n\n------------------------------------------------------------------------\n\n## Details\n\nThe vulnerability is located in `api/src/Etemplate/Widget.php`, `Widget::expand_name()`:  (lines 703–728)\n\nThe method is designed to expand PHP variables (e.g., `$row`, `$col`,`$cont[id]`) in widget attribute values for auto-repeat grids. The `eval()` is triggered whenever `$name` contains a `$` character (line 706). The only sanitization applied before the eval is:\n\n``` php\nstr_replace('\"', '\\\\\"', $name)\n```\n\nThis escapes double quotes only. **Backtick characters are not escaped**. In PHP, backticks inside a double-quoted string in `","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 23.1.20260601"]}],"null_published_at":"2026-10-31T22:13:18.624Z","source_updated_at":"2026-09-10T03:50:51.563Z","source_disclosed_at":"2026-07-07T13:01:31.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:59.958Z"}],"next_cursor":null,"snapshot_revision":"42594"}