YesWiki before 4.6.7 contains an access control vulnerability allowing unauthenticated attackers to overwrite any existing wiki page, including pages whose write ACL restricts editing, via the Bazar entry-creation flow. Attackers can submit a crafted entry with an attacker-controlled id_fiche matching an existing page, overwriting its body for mass defacement and content destruction.
Metrics
Affected Vendors & Products
References
History
Tue, 06 Oct 2026 17:30:00 +0000
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| Metrics |
ssvc
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Fri, 02 Oct 2026 11:45:00 +0000
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| Description | YesWiki before 4.6.7 contains an access control vulnerability allowing unauthenticated attackers to overwrite any existing wiki page, including pages whose write ACL restricts editing, via the Bazar entry-creation flow. Attackers can submit a crafted entry with an attacker-controlled id_fiche matching an existing page, overwriting its body for mass defacement and content destruction. | |
| Title | YesWiki before 4.6.7 Unauthenticated Page Overwrite via Bazar id_fiche | |
| First Time appeared |
Yeswiki
Yeswiki yeswiki |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:yeswiki:yeswiki:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Yeswiki
Yeswiki yeswiki |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-02T11:38:21.736Z
Updated: 2026-10-06T16:13:49.662Z
Reserved: 2026-10-02T00:53:03.852Z
Link: CVE-2026-104449
Updated: 2026-10-06T16:13:42.655Z
Status : Deferred
Published: 2026-10-02T12:17:16.320
Modified: 2026-10-06T17:17:12.630
Link: CVE-2026-104449
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