CVE-2026-116208

HIGH8.1

Published 2026-10-25 · Updated 2026-10-25 · Source disclosure@vulncheck.com

Description

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.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

CWE-862

References

View on NVD

Related CVEs

Same severity, most recent

CVE-2026-116062
A security flaw has been discovered in SourceCodester Performance Indicator System 1.0. This issue affects some unknown processing of the file /opils/staff/save_profile.php. The manipulation of the argument Contact results in sql injection. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.
2026-10-25 · score 7.3
CVE-2026-116061
A vulnerability was identified in SourceCodester Performance Indicator System 1.0. This vulnerability affects unknown code of the file /opils/staff/edit_dealer.php. The manipulation of the argument Contact leads to sql injection. The attack may be initiated remotely. The exploit is publicly available and might be used.
2026-10-25 · score 7.3
CVE-2026-116060
A vulnerability was determined in SourceCodester Performance Indicator System 1.0. This affects an unknown part of the file /opils/staff/adddealer.php. Executing a manipulation of the argument Contact can lead to sql injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.
2026-10-25 · score 7.3
CVE-2026-116211
YesWiki 4.5.0 before 4.7.0 contains an SQL injection vulnerability in PageManager::save(), where the date_maj_fiche field of a Bazar entry-creation request is concatenated unescaped into an INSERT statement. Unauthenticated attackers on default installs can inject a sub-SELECT against wiki_users to exfiltrate password hashes.
2026-10-25 · score 8.2
CVE-2026-116204
YesWiki before 4.7.0 contains a cross-site request forgery vulnerability in the despam action (tools/security/actions/despam.php) that lets unauthenticated attackers delete or restore pages through an administrator's session. Attackers can plant an auto-submitting raw HTML form on a wiki page, so an administrator who views it posts clean, suppr[], or rev[] parameters that delete PagePrincipale, configuration pages, or overwrite current content.
2026-10-25 · score 8.1