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JustHTML is vulnerable to XSS via code fence breakout in <pre> content
JustHTML is vulnerable to XSS via code fence breakout in <pre> content
Affected packages
- justhtml— before 1.13.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/EmilStenstrom/justhtml/security/advisories/GHSA-5vp3-3cg6-2rq3
- https://github.com/EmilStenstrom/justhtml/commit/f35f8f723c713bd8f912d86e9ec6881275ff5af9
- https://github.com/EmilStenstrom/justhtml
- https://github.com/EmilStenstrom/justhtml/releases/tag/v1.13.0
Structured record: https://osv.dev/vulnerability/GHSA-5vp3-3cg6-2rq3
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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