Multiple Page Generator Plugin – MPG: Server-Side Request Forgery
CVE-2024-10705 is a high-severity server-side request forgery vulnerability in Multiple Page Generator Plugin – MPG from ThemeIsle, with a CVSS 3.1 base score of 8.1 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. Affected Multiple Page Generator Plugin – MPG versions: 4.0.5 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.35% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Update Multiple Page Generator to 4.0.6 or a later version.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Themeisle | Multiple Page Generator Plugin – MPG | 4.0.5 and earlier | Not stated |
| Themeisle | Multiple Page Generator | before 4.0.6 | 4.0.6 |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- NoneAvailability is not affected.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 5.4 | Medium | CNA (wordfence.com) |
| CVSS 3.1 | 8.1 | High | NVD |
Official description
The Multiple Page Generator Plugin – MPG plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 4.0.5 via the 'mpg_download_file_by_link' function. This makes it possible for authenticated attackers, with editor-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Server-Side Request Forgery
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
How developers prevent this class of flaw
- If there is a known list of applications, IP, hostname, and/or domains to which the product is allowed to communicate, then use allowlists to ensure that outgoing requests are restricted to these known entities. The allowlists could be in the application code or possibly enforced by firewalls or network segmentation.
- If the product is expected to be able to connect to arbitrary IP addresses or domains, consider using a denylist that includes private network addresses, internal domain names, etc. The denylist could be in the application code or possibly enforced by firewalls or network segmentation.
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Patches and release notes
Third-party and government advisories
Other vulnerabilities in Multiple Page Generator Plugin – MPG
- 8.8 High severity
- 7.2 High severity
- 8.8 High severity
- 9.8 Critical severity
- 7.2 High severity
Recent Server-Side Request Forgery vulnerabilities
- 9.1 Critical severity
- 7.7 High severity
- 7.2 High severity
- 9.4 Critical severity
- 7.5 High severity
- 9.8 Critical severity
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