CVE-2017-9303: Laravel 5.4.x before 5.4.22 does not properly constrain the host portion of a password-reset URL, which makes it easier for remote attackers…
Noroxi assessment
Priority: Monitor (action score 24/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.95% (FIRST EPSS); higher than 62% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. A user must open a link or visit a page. No special conditions are required; it is repeatable.
- Fixed version: illuminate/auth (Packagist) 5.4.22; laravel/framework (Packagist) 5.4.22; laravel/laravel (Packagist) 5.4.22.
Low priority for now. Upgrade to illuminate/auth (Packagist) 5.4.22; laravel/framework (Packagist) 5.4.22; laravel/laravel (Packagist) 5.4.22 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
Laravel 5.4.x before 5.4.22 does not properly constrain the host portion of a password-reset URL, which makes it easier for remote attackers to conduct phishing attacks by specifying an attacker-controlled host.
- Published
- May 29, 2017
- Updated
- Jun 16, 2026
- EPSS
- 0.9% · 62th percentile
- CWE
- CWE-20
Report tools
Action score
24
Low priority for now.
- CVSS
- 24 / 40 · 6.1 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.9%
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
Is your version affected? Check itNoroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| laravel | laravel | cpe:2.3:a:laravel:laravel |
Using laravel? Add it to your stack and be the first to know about CVEs like this one. (Laravel)
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- laravel laravel5.4.0
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Packagist | illuminate/auth | from 5.3.0 · up to and including 5.3.31 | — |
| Packagist | illuminate/auth | from 5.4.0 · before 5.4.22 | 5.4.22 |
| Packagist | laravel/framework | from 5.3.0 · up to and including 5.3.31 | — |
| Packagist | laravel/framework | from 5.4.0 · before 5.4.22 | 5.4.22 |
| Packagist | laravel/laravel | from 5.4.0 · before 5.4.22 | 5.4.22 |
Same product
laravel: all recordsOther highest-scoring records for the same primary product.
- CVE-2021-3129Ignition before 2.5.2, as used in Laravel and other products, allows unauthenticated remote attackers to execute arbitrary code because of…KEV99Now
- CVE-2018-15133In Laravel Framework through 5.5.40 and 5.6.x through 5.6.29, remote code execution might occur as a result of an unserialize call on a…KEV85Now
- CVE-2017-16894In Laravel framework through 5.5.21, remote attackers can obtain sensitive information (such as externally usable passwords) via a direct…60This week
Published before and after this one in the same product
- Later →CVE-2017-14775Sep 27, 2017 · Laravel before 5.5.10 mishandles the remember_me token verification process because DatabaseUserProvider does not have constant-time token…23Monitor
- Later →CVE-2020-24940Sep 3, 2020 · An issue was discovered in Laravel before 6.18.34 and 7.x before 7.23.2.30Monitor
- Later →CVE-2020-24941Sep 3, 2020 · An issue was discovered in Laravel before 6.18.35 and 7.x before 7.24.0.30Monitor
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 |
|---|---|---|
| Packagist:illuminate/auth | 5.4.22 | Package registry (OSV) |
| Packagist:laravel/framework | 5.4.22 | Package registry (OSV) |
| Packagist:laravel/laravel | 5.4.22 | 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.
Not on record for this CVE: EPSS history · patch commit or PR link · researcher credit · variant or chain candidate · public bounty program.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- A user must open a link or visit a page.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- low · data can be read
- Integrity
- low · data or configuration can be modified
- Availability
- none
Impact can extend beyond the vulnerable component (scope changes).
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Changed
- Confidentiality impact
- Low
- Integrity impact
- Low
- Availability impact
- None
Weakness class (CWE)
CWE-20 · Improper Input ValidationCVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Server Side Include (SSI) InjectionCAPEC-101likelihood: High · High
- Cross Zone ScriptingCAPEC-104likelihood: Medium · High
- Command Line Execution through SQL InjectionCAPEC-108likelihood: Low · Very High
- Object Relational Mapping InjectionCAPEC-109likelihood: Low · High
- SQL Injection through SOAP Parameter TamperingCAPEC-110likelihood: High · Very High
- Double EncodingCAPEC-120likelihood: Low · Medium
- Subverting Environment Variable ValuesCAPEC-13likelihood: High · Very High
ATT&CK techniques
- Obfuscated Files or InformationT1027
- Masquerading: Invalid Code SignatureT1036.001
- Steal Web Session CookieT1539
- Subvert Trust Controls: Code SigningT1553.002
- Impair Defenses:Impair Command History LoggingT1562.003
- Hijack Execution Flow:Dynamic Linker HijackingT1574.006
- Hijack Execution Flow:Path Interception by PATH Environment VariableT1574.007
Change log (1)
- Fix✗ → ✓
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References
Show all references (1 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.