The REST API in Planview Spigit 4.5.3 allows remote unauthenticated attackers to query sensitive user accounts data, as demonstrated by an…

published 2021-08-05 5y ago modified 2026-06-17 4mo ago also EUVD-2021-24568

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.0%; EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits: 0; none known

The REST API in Planview Spigit 4.5.3 allows remote unauthenticated attackers to query sensitive user accounts data, as demonstrated by an api/v1/users/1 request.

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Exploit prediction

1.98% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/FlaviuPopescu/Spigit-PoC referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

References

github.com /FlaviuPopescu/Spigit-PoC
exploit, third-party-advisory
planview.com /products-solutions/products/spigit/
product, vendor-advisory

Sources

CVE List CVE-2021-38095
NVD CVE-2021-38095

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