CVE-2020-5539

MEDIUM 6.5CVE-2020-5539 · Published 02/03/2020 · updated 17/06/2026

In short

CVE-2020-5539 is a MEDIUM (CVSS 6.5) vulnerability affecting grandit (grandit).
Chance of exploitation in the next 30 days (EPSS): 0.84%, higher than 58.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
grandit grandit	`= 1.6= 2.0= 2.1= 2.2= 2.3= 3.0`	No fix yet

Description

GRANDIT Ver.1.6, Ver.2.0, Ver.2.1, Ver.2.2, Ver.2.3, and Ver.3.0 do not properly manage sessions, which allows remote attackers to impersonate an arbitrary user and then alter or disclose the information via unspecified vectors.

References

jvn.jp/en/jp/JVN73472345/index.html · Third Party Advisory
grandit.jp/etc/20200228_letter.pdf · Vendor Advisory

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free