CVE-2023-30212
Published: 26 April 2023
Summary
CVE-2023-30212 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Ourphp Ourphp. Its CVSS base score is 6.1 (Medium).
Operationally, ranked in the top 1.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
OURPHP versions 7.2.0 and earlier are affected by a reflected cross-site scripting vulnerability (CWE-79) located in the /client/manage/ourphp_out.php endpoint. The flaw carries a CVSS 3.1 score of 6.1 and is exploitable over the network with low attack complexity, no required privileges, and user interaction.
An unauthenticated remote attacker can supply a crafted request to the endpoint that causes script execution in the browser of a victim who follows the link, resulting in limited impacts to confidentiality and integrity within the affected application context.
The listed references describe the reflected XSS vector in detail but contain no information on official patches or mitigation steps. The associated EPSS score has remained flat at 0.7516 since disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-34637
Vulnerability details
OURPHP <= 7.2.0 is vulnerale to Cross Site Scripting (XSS) via /client/manage/ourphp_out.php.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.