CVE-2025-7786

low-risk
Published 2025-07-18

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.

Do I need to act?

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0.05% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.5/10 Low
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Sir

References (5)

Exploit https://github.com/gnuboard/g6/issues/645
Permissions Required https://vuldb.com/?ctiid.316847
Third Party Advisory https://vuldb.com/?id.316847
Third Party Advisory https://vuldb.com/?submit.615735
Exploit https://github.com/gnuboard/g6/issues/645
21
/ 100
low-risk
Severity 16/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal