Cross-Site Scripting vulnerability in PHP Server Monitor
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
PHP Server Monitor, version 3.2.0, is vulnerable to an XSS via the /phpservermon-3.2.0/vendor/phpmailer/phpmailer/test_script/index.php page in all visible parameters. An attacker could create a specially crafted URL, send it to a victim and retrieve their session details.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00271 19th percentileScored 2026-11-07
Fix Fixed phpservermon/phpservermon (Packagist): 3.3.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| PHP Server Monitor | PHP Server Monitor | 3,2,0 | — | No fix listed | CNA |
| — | phpservermon/phpservermon (Packagist) | before 3.3.0 | 3.3.0 | Patch available | GHSA-rq7f-j68f-mqh3 |
- PHP Server Monitor VendorPHP Server Monitor Affected 3,2,0 Fixed in — No fix listed CNA
- phpservermon/phpservermon (Packagist) Vendor— Affected before 3.3.0 Fixed in 3.3.0 Patch available GHSA-rq7f-j68f-mqh3
Remediation
- Fix · GHSA-rq7f-j68f-mqh3 phpservermon/phpservermon (Packagist) Fixed in 3.3.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-5312
- 2026-10-03 Alias added: GHSA-rq7f-j68f-mqh3
References
More PHP Server Monitor vulnerabilities
- TI-2021-03100 phpservermon User.php setUserLoggedIn predictable algorithm in random number generator CVSS 3.1MEDIUM 5.3
- TI-2021-03099 phpservermon User.php generatePasswordResetToken predictable algorithm in random number generator CVSS 3.1MEDIUM 5.3
- TI-2018-13402 PHP Server Monitor before 3.3.2 has CSRF, as demonstrated by a Delete action. CVSS 3.0MEDIUM 6.5
- TI-2021-02976 CRLF Injection in phpservermon/phpservermon CVSS 3.1MEDIUM 5.4
Sources
- CVE-2024-5312 · CVE Program
- CVE-2024-5312 · NVD
- FIRST EPSS
- GHSA-rq7f-j68f-mqh3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences