XSS in Vulnogram
CVE-2026-32774
Vulnogram 1.0.0 contains a stored cross-site scripting vulnerability in comment hypertext handling that allows attackers to inject malicious scripts. Remote attackers can inject XSS payloads through comments to execute arbitrary JavaScript in victims' browsers.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (28.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Vulnogram — versions 1.0.0
Weakness classification (CWE)
References
- github.com/Vulnogram/Vulnogram/security/advisories/GHSA-pg4p-2985-gvxr (vendor-advisory, Broken Link, third-party-advisory)
- github.com/Vulnogram/Vulnogram (Product, product)
- www.vulncheck.com/advisories/vulnogram-stored-cross-site-scripting-via-comment-… (Third Party Advisory, third-party-advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Patch)
Frequently asked questions
- What is CVE-2026-32774?
- CVE-2026-32774 is a medium-severity vulnerability in Vulnogram, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-16.
- How severe is CVE-2026-32774?
- Medium severity. CVSS v3 base score is 6.4 out of 10.