PoC Index

CVE-2021-43448

MEDIUM 5.3EPSS 1.0%

ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Improper Input Validation. A lack of input validation can allow an attacker to spoof the names of users who interact with a document, if the document id is known.

CVSS v3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS v3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
1.01% chance of exploitation in the next 30 days, 61th percentile
Published
2023-01-23
Updated
2025-04-02

Proof-of-concept exploits (1)

References

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