CVE-2025-7786

Gnuboard g6 Post Reply qa cross site scripting

State: Published
Severity: 5.1 Medium
Published: Jul 18, 2025
Updated: Jul 18, 2025
Reserved: Jul 18, 2025

Description

A vulnerability, which was classified as problematic, has been found in Gnuboard g6 up to 6.0.10. This issue affects some unknown processing of the file /bbs/scrap_popin_update/qa/ of the component Post Reply Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P	VulDB
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R	VulDB
3.0	3.5 Low	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R	VulDB
2.0	4.0 Medium	AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-79 Cross Site Scripting
CWE-94 Code Injection

Affected Products

Product	Versions
g6Gnuboard	6.0.0Affected 6.0.1Affected 6.0.2Affected 6.0.3Affected 6.0.4Affected 6.0.5Affected 6.0.6Affected 6.0.7Affected 6.0.8Affected 6.0.9Affected 6.0.10Affected

References

VDB-316847 | Gnuboard g6 Post Reply qa cross site scriptingvdb-entry
VDB-316847 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #615735 | Gnuboard https://github.com/gnuboard/g6 version 6.x Stored XSSthird-party-advisory
https://github.com/gnuboard/g6/issues/645exploitissue-tracking

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