{"items":[{"id":"NVI-00013860","kind":"vulnerability","title":"django CMS: Page cache ignores plugin-declared Vary headers (disclosure & poisoning)","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-fwjf-m4qw-9f2x","CVE-2026-54625"],"plain_summary":"GitHub lists this reviewed advisory for django-cms. 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-14b6218b1ee5c36f4ad6c7ee762ed0bb"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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This report has not examined your application.","related_sources":[{"id":"sr-118acaa8382feb6de3f18f43adffc677","url":"https://github.com/advisories/GHSA-fwjf-m4qw-9f2x","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-fwjf-m4qw-9f2x","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:46.713Z"},{"id":"sr-51a23fb986cf75299649de4f0decbb35","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54625","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-54625","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T01:48:19.229Z"},{"id":"sr-14b6218b1ee5c36f4ad6c7ee762ed0bb","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-2026-54625","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.787Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-118acaa8382feb6de3f18f43adffc677"],"technology":"django-cms","known_exclusions":[],"conditions_summary":"### Summary\nThe CMS page cache key ignores the request headers that plugins declare via `get_vary_cache_on()`. The header is added to the response `Vary` header, but the CMS's own cache key does not incorporate the header values, so the first visitor's variant is served to all subsequent visitors regardless of their header values.\n\n### Details\n`_page_cache_key` (in `cms/cache/page.py`) keys only on cache prefix, site, language, path and timezone. `set_page_cache` collects the plugin-declared vary headers and calls `patch_vary_headers(response, ...)` (affecting only the emitted `Vary` header), but stores and retrieves the cached page under the header-agnostic key. `get_page_cache` therefore returns whichever variant was cached first.\n\n### Impact\n- **Information disclosure:** when a plugin varies its output on a request  header (e.g. `Country-Code`), the variant rendered for the first anonymous visitor is served to everyone until the entry expires, leaking request-specific content across users.\n- **Cache poisoning:** an unauthenticated attacker can prime the anonymous page cache with content rendered from attacker-chosen header values, which is then served to subsequent visitors.\n\nAp","public_affected_ranges":["< 5.0.8"]}],"null_published_at":"2026-11-08T19:53:44.057Z","source_updated_at":"2026-08-24T20:09:53.000Z","source_disclosed_at":"2026-08-24T20:09:51.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-02T09:56:46.713Z"},{"id":"NVI-00013860","kind":"vulnerability","title":"django CMS: Page cache ignores plugin-declared Vary headers (disclosure & poisoning)","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fwjf-m4qw-9f2x","CVE-2026-54625"],"plain_summary":"GitHub lists this reviewed advisory for django-cms. 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Null normalizes fields.","title":"GHSA-fwjf-m4qw-9f2x","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:46.713Z"},{"id":"sr-14b6218b1ee5c36f4ad6c7ee762ed0bb","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-2026-54625","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.787Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-118acaa8382feb6de3f18f43adffc677"],"technology":"django-cms","known_exclusions":[],"conditions_summary":"### Summary\nThe CMS page cache key ignores the request headers that plugins declare via `get_vary_cache_on()`. The header is added to the response `Vary` header, but the CMS's own cache key does not incorporate the header values, so the first visitor's variant is served to all subsequent visitors regardless of their header values.\n\n### Details\n`_page_cache_key` (in `cms/cache/page.py`) keys only on cache prefix, site, language, path and timezone. `set_page_cache` collects the plugin-declared vary headers and calls `patch_vary_headers(response, ...)` (affecting only the emitted `Vary` header), but stores and retrieves the cached page under the header-agnostic key. `get_page_cache` therefore returns whichever variant was cached first.\n\n### Impact\n- **Information disclosure:** when a plugin varies its output on a request  header (e.g. `Country-Code`), the variant rendered for the first anonymous visitor is served to everyone until the entry expires, leaking request-specific content across users.\n- **Cache poisoning:** an unauthenticated attacker can prime the anonymous page cache with content rendered from attacker-chosen header values, which is then served to subsequent visitors.\n\nAp","public_affected_ranges":["< 5.0.8"]}],"null_published_at":"2026-11-06T00:29:57.322Z","source_updated_at":"2026-08-24T20:09:53.000Z","source_disclosed_at":"2026-08-24T20:09:51.000Z","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":"2026-11-02T09:56:46.713Z"},{"id":"NVI-00013860","kind":"vulnerability","title":"django CMS: Page cache ignores plugin-declared Vary headers (disclosure & poisoning)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fwjf-m4qw-9f2x","CVE-2026-54625"],"plain_summary":"GitHub lists this reviewed advisory for django-cms. 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This report has not examined your application.","related_sources":[{"id":"sr-118acaa8382feb6de3f18f43adffc677","url":"https://github.com/advisories/GHSA-fwjf-m4qw-9f2x","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-fwjf-m4qw-9f2x","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:46.713Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-118acaa8382feb6de3f18f43adffc677"],"technology":"django-cms","known_exclusions":[],"conditions_summary":"### Summary\nThe CMS page cache key ignores the request headers that plugins declare via `get_vary_cache_on()`. The header is added to the response `Vary` header, but the CMS's own cache key does not incorporate the header values, so the first visitor's variant is served to all subsequent visitors regardless of their header values.\n\n### Details\n`_page_cache_key` (in `cms/cache/page.py`) keys only on cache prefix, site, language, path and timezone. `set_page_cache` collects the plugin-declared vary headers and calls `patch_vary_headers(response, ...)` (affecting only the emitted `Vary` header), but stores and retrieves the cached page under the header-agnostic key. `get_page_cache` therefore returns whichever variant was cached first.\n\n### Impact\n- **Information disclosure:** when a plugin varies its output on a request  header (e.g. `Country-Code`), the variant rendered for the first anonymous visitor is served to everyone until the entry expires, leaking request-specific content across users.\n- **Cache poisoning:** an unauthenticated attacker can prime the anonymous page cache with content rendered from attacker-chosen header values, which is then served to subsequent visitors.\n\nAp","public_affected_ranges":["< 5.0.8"]}],"null_published_at":"2026-11-02T10:00:37.162Z","source_updated_at":"2026-08-24T20:09:53.000Z","source_disclosed_at":"2026-08-24T20:09:51.000Z","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":"2026-11-02T09:56:46.713Z"}],"next_cursor":null,"snapshot_revision":"42594"}