CVE-2023-24735
Published: 06 March 2023
Summary
CVE-2023-24735 is a medium-severity Open Redirect (CWE-601) vulnerability in Sigb Pmb. Its CVSS base score is 6.1 (Medium).
Operationally, ranked in the top 8.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
PMB version 7.4.6 contains an open redirect vulnerability in the /opac_css/pmb.php component. The flaw, tracked as CVE-2023-24735 and assigned CWE-601, permits an attacker to supply a crafted URL that causes the application to redirect users to an arbitrary external domain. The issue received a CVSS 3.1 score of 6.1, reflecting network attack vector, low complexity, no required privileges, and required user interaction with changed scope.
An unauthenticated attacker can exploit the vulnerability by delivering a malicious link to a victim; if the victim follows the link, the browser is redirected to an attacker-controlled site, enabling phishing or further attacks against the redirected user. The two referenced GitHub repositories provide proof-of-concept details but contain no official vendor advisory or patch information.
EPSS scores for the CVE reached a peak of 0.0948 and currently stand at 0.0712, indicating modest and stable exploitation interest since disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-28745
Vulnerability details
PMB v7.4.6 was discovered to contain an open redirect vulnerability via the component /opac_css/pmb.php. This vulnerability allows attackers to redirect victim users to an external domain via a crafted URL.
- 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.