CVE-2025-32698: Wikimedia Foundation MediaWiki · Information Exposure
Affects Wikimedia Foundation MediaWikiSource CVE Database V5
Not known to be exploited · CVSS 2.1 Low · fixed in 1.43.1 : update Wikimedia Foundation MediaWiki when convenient.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.43.1, 1.42.6, 1.39.12
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/RE:M/U:GreenExploitation evidence
Disclosed: evidence found.
CVE published 10 Apr 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 Wikimedia Foundation MediaWiki to 1.43.1, 1.42.6 or 1.39.12.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Wikimedia Foundation MediaWiki | Affected
| Fixed in
|
AI-suggested
1. Upgrade MediaWiki instances to versions 1.39.12, 1.42.6, 1.43.1 or later, as these contain fixes for the vulnerability. 2. Review and restrict access to the includes/logging/LogPager.php and related log viewing functionalities, ensuring only authorized users can access sensitive logs. 3. Implement strict network segmentation and firewall rules to limit external access to MediaWiki administrative and logging interfaces. 4. Monitor user activity and logs for unusual access patterns that may indicate attempts to exploit this vulnerability. 5. Educate users about the risks of interacting with unsolicited links or requests that could trigger the vulnerability. 6. Regularly audit MediaWiki configurations and installed extensions to minimize exposure of sensitive information. 7. If immediate patching is not feasible, consider disabling or restricting logging features that expose sensitive data until an update can be applied.
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/logging/LogPager.Php. This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1.