CVE-2023-6113

WP STAGING WordPress Backup Plugin Free <= 3.1.2 and Pro <= 5.1.2 - Sensitive Information Exposure

2023-12-06 00:00

Strategic Overview

Status: Patched in 5.1.3
Affected Plugin: WP STAGING Pro WordPress Backup Plugin
Affected Version: < 5.1.3
CVSS: 5.3Medium
Weakness type: CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
CVE: CVE-2023-6113

View all WP STAGING Pro WordPress Backup Plugin vulnerabilities

At a glance

CVE-2023-6113 is a medium-severity Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the WP STAGING Pro WordPress Backup Plugin WordPress plugin, affecting versions < 5.1.3. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 5.1.3; sites on affected versions should update now. Disclosed December 2023, reported by Dmitrii Ignatyev.

Vulnerability Overview

The WP STAGING WordPress Backup Plugin Free and Pro plugin for WordPress is vulnerable to Sensitive Information Exposure in various versions via the jobCache_backup_job file. This makes it possible for unauthenticated attackers to extract sensitive data such as the key which enables them to download the backups later.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Reaching this weakness in WP STAGING Pro WordPress Backup Plugin < 5.1.3 takes a caller who can reach the endpoint. Sensitive information exposure means data the application intended to keep internal is returned to a caller who should not be able to see it.

The disclosed data — credentials, tokens, customer records or internal paths — is usually worth more as material for a follow-up attack than as an end in itself. For WP STAGING Pro WordPress Backup Plugin the fix is 5.1.3: builds < 5.1.3 are affected, anything from 5.1.3 onward is not.

Remediation

Update to version 5.1.3, or a newer patched version

How does WordSec protect against this?

The fix is the thing that ends this: WP STAGING Pro WordPress Backup Plugin 5.1.3 closes this, and updating the plugin is the step that ends it.

Alerts

External References

https://www.cve.org/CVERecord?id=CVE-2023-6113 https://www.wordfence.com/threat-intel/vulnerabilities/id/b3e03668-c9ee-4c4b-8240-998ef45a5326 https://nvd.nist.gov/vuln/detail/CVE-2023-6113

Related records

Same weakness class

Other vulnerabilities in WP STAGING Pro WordPress Backup Plugin

CVSS Vector

5.3

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityNone
AvailabilityNone

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