Simple History – Track, Log, and Audit…: Weak Password Recovery Mechanism for Forgotten Password
CVE-2026-7459 is a high-severity weak password recovery mechanism for forgotten password vulnerability in Simple History – Track, Log, and Audit WordPress Changes from Eskapism, with a CVSS 3.1 base score of 7.5 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 Simple History – Track, Log, and Audit WordPress Changes versions: 5.26.0 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 0.59% 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
- Check which version of Simple History – Track, Log, and Audit WordPress Changes you run against the affected versions below, and install the vendor's latest release.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Eskapism | Simple History – Track, Log, and Audit WordPress Changes | 5.26.0 and earlier | Not stated |
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
- HighSuccess depends on conditions outside the attacker's control.
- 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
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by CNA (wordfence.com).
Official description
The Simple History – Track, Log, and Audit WordPress Changes plugin for WordPress is vulnerable to authenticated (Subscriber+) account takeover in all versions up to, and including, 5.26.0 via the event reaction endpoints (react_to_event() / unreact_to_event()). The endpoints register get_items_permissions_check() as their permission_callback, which only verifies the requester is logged in and does not enforce the per-logger capability checks normally applied by Log_Query. As a result, a Subscriber-level user can POST to /wp-json/simple-history/v1/events/<id>/react with the _fields=context query parameter and read the full context of any Simple History event — including SimpleUserLogger entries that record the full password-reset email body (reset URL with the reset key) for any user. The attacker triggers a password reset for an administrator via the lost-password form, brute-forces recent event IDs through the reaction endpoint to read the resulting user_requested_password_reset_link event, extracts the reset key from context.message, and completes the password reset to take over the administrator account. Exploitation requires an administrator to have first enabled the experimental features option (simple_history_experimental_features_enabled), which is not the default.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Weak Password Recovery Mechanism for Forgotten Password
The product contains a mechanism for users to recover or change their passwords without knowing the original password, but the mechanism is weak.
How developers prevent this class of flaw
- Make sure that all input supplied by the user to the password recovery mechanism is thoroughly filtered and validated.
- Do not use standard weak security questions and use several security questions.
- Make sure that there is throttling on the number of incorrect answers to a security question. Disable the password recovery functionality after a certain (small) number of incorrect guesses.
More Weak Password Recovery Mechanism for Forgotten Password vulnerabilities (CWE-640)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
- Record last changed materially (score, affected products, status or references).
References
Other references
- plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-event.php#L613
- plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1215
- plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1420
- plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L1460
- plugins.trac.wordpress.org/browser/simple-history/tags/5.26.0/inc/class-wp-rest-events-controller.php#L778
- plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-event.php#L613
- plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1215
- plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1420
- plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L1460
- plugins.trac.wordpress.org/browser/simple-history/trunk/inc/class-wp-rest-events-controller.php#L778
- plugins.trac.wordpress.org/changeset/3524112/simple-history/trunk/inc/class-wp-rest-events-controller.php
- wordfence.com/threat-intel/vulnerabilities/id/95d2bf1a-0993-4553-a00e-6f555c3f15be?source=cve
Recent Weak Password Recovery Mechanism for Forgotten Password vulnerabilities
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