CVE-2024-24336: A Multiple Cross-site Scripting (XSS)
Source CVE Database V5
Not known to be exploited · CVSS 8.1 High.
Data as of 26 Oct 2026, 13:47 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 29% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 19 Mar 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
- Immediate mitigation should include restricting staff user privileges to the minimum necessary, limiting access to the vulnerable endpoints where possible.
- Implement strict input validation and output encoding on the 'Circulation note' and 'Patrons Restriction' components to prevent injection of malicious scripts.
- Employ Content Security Policy (CSP) headers to reduce the impact of XSS attacks.
- Use anti-CSRF tokens in forms and verify them server-side to prevent unauthorized requests.
- Monitor web server logs and application logs for unusual activity related to these endpoints.
- Educate staff users about phishing and social engineering risks, as user interaction is required for exploitation.
- Regularly check for official patches or updates from the Koha project and apply them promptly once available.
- Consider deploying Web Application Firewalls (WAF) with rules targeting XSS and CSRF patterns specific to Koha LMS.
- Conduct security audits and penetration testing focused on web application vulnerabilities to identify and remediate similar issues proactively.
Description
A multiple Cross-site scripting (XSS) vulnerability in the '/members/moremember.pl', and ‘/members/members-home.pl’ endpoints within Koha Library Management System version 23.05.05 and earlier allows malicious staff users to carry out CSRF attacks, including unauthorized changes to usernames and passwords of users visiting the affected page, via the 'Circulation note' and ‘Patrons Restriction’ components.