CVE-2024-34009: moodle · ReCAPTCHA can be bypassed on the login page
Affects moodleSource GCVE Database
Not known to be exploited : upgrade to 4.3.4 soon.
Data as of 25 Oct 2026, 19:02 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 35% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.3.4
Exploitation evidence
Disclosed: evidence found.
CVE published 31 May 2025
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 2026-10-25.
What to do
Upgrade moodle to 4.3.4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Bitnamimoodlepkg:bitnami/moodleOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Apply the official patch available for Moodle versions >=4.3.0 <4.3.4 to remediate this vulnerability. Upgrading to version 4.3.4 or later will resolve the issue. No additional mitigation steps are indicated by the vendor advisory.
Description
A vulnerability in Moodle versions 4.3.0 through 4.3.3 allows bypassing the ReCAPTCHA check on the login page due to insufficient verification of whether ReCAPTCHA was enabled. This issue is limited to the login page and does not affect other pages using ReCAPTCHA. A patch is available to address this vulnerability.