CVE-2025-3970: baseweb JSite save cross site scripting

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-04-27 · updated 2026-06-17
Weakness: CWE-79

Description

A vulnerability classified as problematic has been found in baseweb JSite up to 1.0. Affected is an unknown function of the file /sys/office/save. The manipulation of the argument Remarks leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

baseweb JSite: through 1.0

References

https://github.com/caigo8/CVE-md/blob/main/JSite/XSS2.md
https://vuldb.com/?ctiid.306306
https://vuldb.com/?id.306306
https://vuldb.com/?submit.557385
https://github.com/caigo8/CVE-md/blob/main/JSite/XSS2.md

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