VulnerabilityAnalyzed

CVE-2025-60859

Cross Site Scripting (XSS) vulnerability in Gnuboard 5.6.15 allows authenticated attackers to execute arbitrary code via crafted c_id parameter in bbs/view_comment.php.

MEDIUM 6.1EPSS 0.26%

Does this matter?

Lower severity and a low EPSS score (0.26%). Track it; it rarely justifies an emergency change on its own.

Description

Cross Site Scripting (XSS) vulnerability in Gnuboard 5.6.15 allows authenticated attackers to execute arbitrary code via crafted c_id parameter in bbs/view_comment.php.

CVSS 3.1: 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.26% probability · 18th percentile
CISA KEV: Not listed
Weakness: CWE-79
Affected: sir/gnuboard
Source: cve@mitre.org

References

https://creeperkirby.notion.site/Gnboard5-5-6-15-reflected-XSS-25c4fe7db8cf80efa20fc2ebefcfe61e?source=copy_linkExploit, Third Party Advisory
https://github.com/gnuboard/gnuboard5/commit/002e43e5fb84b465357b445772c881e196e100d3Patch

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.