CVE-2021-3649
HIGHCVSS 7.5/10EPSS 1.22%
Last modified
CVE-2021-3649 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. chatwoot is vulnerable to Inefficient Regular Expression Complexity. EPSS estimates a 1.22% chance of exploitation in the next 30 days.
Description
chatwoot is vulnerable to Inefficient Regular Expression Complexity
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chatwoot | Chatwoot | < 1.18.0 |
References
- https://github.com/chatwoot/chatwoot/commit/aa7db90cd2d23dbcf22a94f1e4c100dd909e2172Patch, Third Party Advisory
- https://huntr.dev/bounties/1625088985607-chatwoot/chatwootExploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/chatwoot/chatwoot/commit/aa7db90cd2d23dbcf22a94f1e4c100dd909e2172Patch, Third Party Advisory
- https://huntr.dev/bounties/1625088985607-chatwoot/chatwootExploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3649?
chatwoot is vulnerable to Inefficient Regular Expression Complexity
How severe is CVE-2021-3649?
CVE-2021-3649 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3649?
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 2021
- CVE-2021-3647URI.js is vulnerable to URL Redirection to Untrusted Site6.1
- CVE-2021-36471Directory Traversal vulnerability in AdminLTE 3.1.0 allows r…9.8
- CVE-2021-3648Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-36483DevExpress.XtraReports.UI through v21.1 allows attackers to …8.8
- CVE-2021-36484SQL injection vulnerability in JIZHICMS 1.9.5 allows attacke…9.8
- CVE-2021-36489Buffer Overflow vulnerability in Allegro through 5.2.6 allow…6.5
- CVE-2021-36493Buffer Overflow vulnerability in pdfimages in xpdf 4.03 allo…7.5
- CVE-2021-36503SQL injection vulnerability in native-php-cms 1.0 allows rem…9.8
- CVE-2021-3651Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-36512An issue was discovered in function scanallsubs in src/sbbs3…7.5
- CVE-2021-36513An issue was discovered in function sofia_handle_sip_i_notif…7.5
- CVE-2021-3652A flaw was found in 389-ds-base. If an asterisk is imported …6.5
Are you affected by CVE-2021-3649?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST