CVE-2023-44812
Published: 09 October 2023
Summary
CVE-2023-44812 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Moosocial Moosocial. Its CVSS base score is 6.1 (Medium).
Operationally, ranked in the top 2.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
CVE-2023-44812 is a reflected cross-site scripting vulnerability affecting mooSocial version 3.1.8. The flaw resides in the user login function and is triggered when an attacker supplies a crafted payload through the admin_redirect_url parameter, allowing execution of arbitrary script in the context of a victim's browser.
A remote attacker can exploit the issue without authentication by luring an authenticated administrator or user into following a malicious link. Successful exploitation results in the ability to execute JavaScript in the victim's session, potentially leading to theft of session tokens, redirection to attacker-controlled sites, or other client-side actions permitted by the reflected XSS context.
The EPSS score for this CVE rose from a low baseline to a peak of 0.4970 before settling at the current value of 0.3665, indicating a clear increase in observed exploitation interest after public disclosure. Public references consist of proof-of-concept repositories that demonstrate the payload but contain no official vendor advisory or patch information.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-49135
Vulnerability details
Cross Site Scripting (XSS) vulnerability in mooSocial v.3.1.8 allows a remote attacker to execute arbitrary code via a crafted payload to the admin_redirect_url parameter of the user login function.
- 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.