CVE-2022-0279

AnyComment <= 0.2.17 - Race Condition

2022-01-19 00:00

Strategic Overview

Status: Patched in 0.2.18
Affected Plugin: AnyComment
Affected Version: < 0.2.18
CVSS: 5.3Medium
Weakness type: CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CVE: CVE-2022-0279

At a glance

CVE-2022-0279 is a medium-severity Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in the AnyComment WordPress plugin, affecting versions < 0.2.18. 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 0.2.18; sites on affected versions should update now. Disclosed January 2022, reported by Brandon James Roldan (tomorrowisnew).

Vulnerability Overview

The AnyComment WordPress plugin before 0.2.18 is affected by a race condition when liking/disliking a comment/reply, which could allow any authenticated user to quickly raise their rating or lower the rating of other users

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-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

Remediation

Update to version 0.2.18, or a newer patched version

How does WordSec protect against this?

The fix is the thing that ends this: AnyComment 0.2.18 closes this, and updating the plugin is the step that ends it.

Alerts

External References

https://www.cve.org/CVERecord?id=CVE-2022-0279 https://www.wordfence.com/threat-intel/vulnerabilities/id/ca12f906-d896-428a-a144-a1afe045197b https://nvd.nist.gov/vuln/detail/CVE-2022-0279

Related records

Other vulnerabilities in AnyComment

CVSS Vector

5.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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