CVE-2021-3783
MEDIUMCVSS 6.1/10EPSS 0.67%
Last modified
CVE-2021-3783 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). EPSS estimates a 0.67% chance of exploitation in the next 30 days.
Description
yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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 |
|---|---|---|
| Yourls | Yourls | <= 1.8.2 |
References
- https://github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4Patch, Third Party Advisory
- https://huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984Issue Tracking, Patch, Third Party Advisory
- https://github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4Patch, Third Party Advisory
- https://huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3783?
yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
How severe is CVE-2021-3783?
CVE-2021-3783 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3783?
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.
Are you affected by CVE-2021-3783?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST