CVE-2026-116208 (GCVE-0-2026-116208)

Vulnerability from cvelistv5 – Published: 2026-10-25 13:20 – Updated: 2026-10-25 13:20
VLAI
Title
YesWiki 4.6.2 before 4.7.0 Missing Authorization in ActivityPub syncActorPosts
Summary
YesWiki from 4.6.2 before 4.7.0 contains a missing authorization vulnerability in ActivityPubService::syncActorPosts that lets malicious ActivityPub servers manipulate other actors' mirrored entries. Attackers can serve a poisoned outbox with cross-actor Delete, Update, or Create activities during admin-initiated sync to delete, overwrite, forge, or mass-delete entries.
Severity
7.2 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
8.1 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
CWE
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6774 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
YesWiki yeswiki Affected: 4.6.2 , < 4.7.0 (semver)
Unaffected: 4.7.0 (semver)
    cpe:2.3:a:yeswiki:yeswiki:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-10-09 00:00
Credits
manus-use
Show details on NVD website
To clipboard 

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    "datePublished": "2026-10-25T13:20:38.152Z",
    "dateReserved": "2026-10-25T12:27:58.644Z",
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          }
        ],
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                "modifiedAttackVector": "NOT_DEFINED",
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                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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}



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