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CVE-2021-27839

4.4 mediumEPSS 0.7%

Medium (4.4) in bigprof online invoicing system. EPSS 0.7% chance of exploitation in the next 30 days.

A CSV injection vulnerability found in Online Invoicing System (OIS) 4.3 and below can be exploited by users to perform malicious actions such as redirecting admins to unknown or harmful websites, or disclosing other clients' details that the user did not have access to.

Severity

CVSS 3.1

4.4 medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE
CWE-1236
Published
Modified
Record from
the NVD, synced

Affected

References

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