Incomplete blacklist vulnerability in marked 0.3.2 and earlier for Node.js allows remote attackers to conduct cross-site scripting (XSS) att
Incomplete blacklist vulnerability in marked 0.3.2 and earlier for Node.js allows remote attackers to conduct cross-site scripting (XSS) attacks via a vbscript tag in a link.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for help- Published
- Jan 27, 2015
- Updated
- Jun 16, 2026
- EPSS
- 2.1% · 80th percentile
- CWE
- —
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Report tools
Action score
18
Monitor
Low priority for now.
- CVSS
- 17 / 40 · 4.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 2.1%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| marked project | marked | cpe:2.3:a:marked_project:marked |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- marked project markedup to 0.3.2 inclusive
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | node-marked | before 0.3.6+dfsg-1 | 0.3.6+dfsg-1 |
| npm | marked | before 0.3.3 | 0.3.3 |
Same product
marked project: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-41680Marked: OOM Denial of Service via Infinite Recursion in marked Tokenizer34Monitor
- CVE-2022-21681Exponential catastrophic backtracking (ReDoS) in marked31Monitor
- CVE-2022-21680Cubic catastrophic backtracking (ReDoS) in marked31Monitor
- CVE-2021-21306Denial of Service in Marked31Monitor
- CVE-2017-16114The marked module is vulnerable to a regular expression denial of service.31Monitor
- CVE-2015-8854The marked package before 0.3.4 for Node.js allows attackers to cause a denial of service (CPU consumption) via unspecified vectors that tri31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:node-marked | 0.3.6+dfsg-1 · Debian:12 | Package registry (OSV) |
| npm:marked | 0.3.3 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
If successful
- Confidentiality
- none
- Integrity
- P · data or configuration can be modified
- Availability
- none
- Attack complexity
- M
- Confidentiality impact
- None
- Integrity impact
- P
- Availability impact
- None
Weakness class (CWE)
—
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- www.openwall.com/lists/oss-security/2015/01/23/2
- github.com/evilpacket/marked/commit/3c191144939107c45a7fa11ab6cb88be6694a1ba
Vendor advisories and official records. Exploit/PoC links are deliberately left out.