CVE-2026-72545: falha de alta gravidade em OpenSignLabs OpenSign
OpenSignLabs OpenSign - Insecure Direct Object Reference
Publicada em
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 0.5%
An insecure direct object reference vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to write to any contact record via the updatecontacttour Parse cloud function. The function performs no authentication or authorization before updating the target contact record. An attacker can corrupt or overwrite contact data for any user in the system without credentials.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Produtos afetados
OpenSignLabs · OpenSignCVEs relacionadas — OpenSignLabs OpenSign
No mesmo produto, das mais perigosas para as menos.
CVE-2026-72548HIGHOpenSignLabs OpenSign - Information DisclosureEPSS 0.6%CVE-2026-72543HIGHOpenSignLabs OpenSign - Insecure Direct Object ReferenceEPSS 0.6%CVE-2026-92794HIGHOpenSign through 2.41.3 Information Disclosure via getDocumentEPSS 0.6%CVE-2026-72549MEDIUMOpenSignLabs OpenSign - Information DisclosureEPSS 0.5%CVE-2026-72544HIGHOpenSignLabs OpenSign - Insufficient Verification of Data AuthenticityEPSS 0.3%
Referências
https://github.com/OpenSignLabs/OpenSign