CVE-2018-3773
MEDIUMCVSS 6.1/10EPSS 0.92%
Last modified
CVE-2018-3773 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module <= 3.9.2.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
Description
There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module <= 3.9.2.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Metascraper Project | Metascraper | <= 3.9.2 |
References
- https://hackerone.com/reports/309367Exploit, Third Party Advisory
- https://hackerone.com/reports/309367Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-3773?
There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module <= 3.9.2.
How severe is CVE-2018-3773?
CVE-2018-3773 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2018-3773?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2018
- CVE-2018-3767`memjs` versions <= 1.1.0 allocates and stores buffers on ty…
- CVE-2018-3768Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…
- CVE-2018-3769ruby-grape ruby gem suffers from a cross-site scripting (XSS…6.1
- CVE-2018-3770A path traversal exists in markdown-pdf version <9.0.0 that …5.5
- CVE-2018-3771An XSS in statics-server <= 0.0.9 can be used via injected i…6.1
- CVE-2018-3772Concatenating unsanitized user input in the `whereis` npm mo…
- CVE-2018-3774Incorrect parsing in url-parse <1.4.3 returns wrong hostname…
- CVE-2018-3775Improper Authentication in Nextcloud Server prior to version…8.8
- CVE-2018-3776Improper input validator in Nextcloud Server prior to 12.0.3…5.3
- CVE-2018-3777Insufficient URI encoding in restforce before 3.0.0 allows a…9.8
- CVE-2018-3778Improper authorization in aedes version <0.35.0 will publish…5.3
- CVE-2018-3779active-support ruby gem 5.2.0 could allow a remote attacker …
Are you affected by CVE-2018-3773?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST