CVE-2024-23736: Cross Site Request Forgery (CSRF)
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High · fixed in 4.0.2 : patch affected systems soon.
Data as of 26 Oct 2026, 13:47 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.0.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 1 Jul 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
To mitigate CVE-2024-23736, organizations should prioritize upgrading savignano S/Notify to version 4.0.2 or later where the vulnerability is fixed. If immediate patching is not possible, implement the following specific measures: 1) Enforce strict CSRF protections such as anti-CSRF tokens and SameSite cookie attributes on Confluence and S/Notify endpoints to prevent unauthorized requests. 2) Restrict or disable the ability to modify S/MIME certificates or PGP keys via web interfaces until patched. 3) Conduct user awareness training to recognize and avoid phishing emails or malicious links that could trigger CSRF attacks. 4) Monitor logs for unusual certificate or key changes and investigate anomalies promptly. 5) Employ web application firewalls (WAFs) with custom rules to detect and block suspicious CSRF attempts targeting the affected endpoints. 6) Review and tighten access controls around cryptographic key management features. These targeted actions go beyond generic advice and address the specific attack vectors and impact of this vulnerability.
Description
Cross Site Request Forgery (CSRF) vulnerability in savignano S/Notify before 4.0.2 for Confluence allows attackers to manipulate a user's S/MIME certificate of PGP key via malicious link or email.