HOMEVULNERABILITIESCVE-2026-63030
CRITICALCISA KEVIN THE WILD

CVE-2026-63030

CWE-436Published: July 17, 2026· Updated: Jul 22, 2026

9.8
CVSS v3.1
EPSS:8.95%probability of exploitation in 30 daysPercentile:94.7th

Official Description

WordPress 6.9.x before 6.9.5 and 7.0.x before 7.0.2 is affected by a REST API batch endpoint route confusion issue which, combined with the author__not_in WP_Query SQL Injection (CVE-2026-60137), could allow an attacker to perform SQL Injection and achieve Remote Code Execution.

NVD Source

Risk Analysis

This vulnerability in WordPress allows an attacker to bypass security checks in the REST API, and when combined with another SQL Injection flaw, can lead to full system compromise. The CVSS score of 7.5 indicates a high severity, and its inclusion in CISA's KEV catalog confirms it is actively exploited. This makes immediate patching critical.

Active exploitation of this vulnerability has been observed in the wild. It is remotely exploitable without requiring any authentication or user interaction.

Recommended Action

Upgrade your WordPress installation to version 6.9.5 or 7.0.2 or later to address this vulnerability. Ensure all plugins and themes are also kept up to date.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2026-63030 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CISA has added CVE-2026-63030 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

WordPress1 product(s)
wordpress
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

News & Research Mentioning CVE-2026-63030

Critical wp2shell WordPress flaws exploited to install webshells
BleepingComputer· Jul 21, 2026

Hackers are exploiting the "wp2shell" critical vulnerability suite (CVE-2026-63030 and CVE-2026-60137) affecting WordPress Core to deploy persistent webshells and install malicious plugins on affected servers. [...] [xlite_meta score:67 src:BleepingComputer xlite_fp:11da5a5adadd21c5343b4efba73a3c21da8d1d354237850f17a90ba1139e1121]

WordPress security advisory (AV26-723) - Update 1
Canada CCCS· Jul 21, 2026

Serial number: AV26-723 Date: July 20, 2026 Date: July 21, 2026 On July 17, 2026, WordPress published a security advisory to address vulnerabilities in the following product: WordPress 7.0 – versions prior to 7.0.2 WordPress 6.9 – versions prior to 6.9.5 WordPress 6.8 – versions prior to 6.8.6 WordPress 7.1 beta – versions prior to 7.1 beta2 Open-source reporting indicates that CVE-2026-60137 and CVE-2026-63030 are being exploited in the wild. Update 1 On July 21, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-60137 and CVE-2026-63030 to their Known Exploited Vulnerabilities (KEV) Database. The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates. Facilitated SQL injection vulnerability in the `author__not_in` parameter of `WP_Query` REST API batch-route confusion and SQL injection issue leading to Remote Code Execution WordPress 7.0.2 Release WordPress Releases CISA KEV: CVE-2026-60137 CISA KEV:

CISA Adds Four Known Exploited Vulnerabilities to Catalog
CISA Alerts· Jul 21, 2026

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2021-27137 DD-WRT Stack-Based Buffer Overflow Vulnerability CVE-2026-0770 Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability CVE-2026-63030 WordPress Core Interpretation Conflict Vulnerability CVE-2026-60137 WordPress Core SQL Injection Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements for Federal Civilian Executive Branch (FCEB) agencies. BOD 26-0 [xlite_meta score:67 src:CISA Alerts xlite_fp:524ce280233a6c7753b9d67606f44af5483b28ffc6ac6e16f8dec48bda5d4aa8]

WordPress wp2shell Exploitation Grows as Public Exploit Fuels Mass Scanning
The Hacker News· Jul 21, 2026

Attackers have begun to exploit two critical vulnerabilities in WordPress that, when combined together, enable unauthenticated remote code execution (RCE) and complete compromise of vulnerable websites. The two security flaws, tracked as CVE-2026-63030 and CVE-2026-60137, have been codenamed wp2shell. "By the early hours of Saturday morning (UTC), successful exploitation was already well [xlite_meta score:53 src:The Hacker News xlite_fp:4b7432541814038aacf6668495e152b9d9e514ba56060d9d8df008d6d45c431c]

'WP2Shell' Opens Millions of WordPress Sites to Remote Takeover
Dark Reading· Jul 20, 2026

Barely three days after disclosure, attackers are widely chaining together CVE-2026-60137 and CVE-2026-63030 to lob exploit attempts against one of the largest attack surfaces on the Internet.

WordPress Exploitation Underway (CVE-2026-63030), (Mon, Jul 20th)
SANS ISC· Jul 20, 2026

Last week, Searchlight Cyber released details about a vulnerability they are calling "wp2shell". The vulnerability was initially announced without a CVE number. But now has been assigned CVE-2026-63030. Many WordPress plugin vulnerabilities are never assigned CVE numbers. But wp2shell is different. It is a SQL injection vulnerability in WordPress Core, not a plugin, and can lead to unauthenticated remote code execution. Shortly after being announced, the vulnerability started to be exploited. [xlite_meta score:57 src:SANS ISC xlite_fp:3d523abf28be44196ee56ce38d1033fd345a12797cc10c90b9292c0f87090972]

WP2Shell WordPress Vulnerabilities Exploited in the Wild
SecurityWeek· Jul 20, 2026

Exploitation of the new WordPress vulnerabilities tracked as CVE-2026-60137 and CVE-2026-63030 started soon after disclosure. The post WP2Shell WordPress Vulnerabilities Exploited in the Wild appeared first on SecurityWeek. [xlite_meta score:53 src:SecurityWeek xlite_fp:b33b7169127854335c535469f99554c9db66ac7c4c58a0cc72043f936cd255bf]

CVE-2026-63030: wp2shell a Critical Remote Code Execution Vulnerability in WordPress Core
Rapid7 Blog· Jul 17, 2026

Overview On July 17, 2026, a GitHub Security Advisory was published for CVE-2026-63030, a critical unauthenticated remote code execution vulnerability affecting WordPress Core. While the official GitHub security advisory classifies the severity as Critical, the vulnerability has currently been assigned a CVSS score of 7.5. WordPress is one of the most widely deployed content management systems, making vulnerabilities in its core software potentially significant for organizations operating public-facing websites. The vulnerability reportedly allows an unauthenticated attacker to execute code via the WordPress REST API batch endpoint, potentially resulting in complete compromise of the website and its underlying data. No valid account or user interaction is required. According to the advisory, the vulnerability affects WordPress versions 6.9.0 through 6.9.4 and versions 7.0.0 through 7.0.1. The issue is fixed in WordPress 6.9.5 and 7.0.2. A fix is also included in WordPress 7.1 Beta 2. C

All References (3)

Quick Facts

CVE IDCVE-2026-63030
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-436
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)8.95%
Affected1 vendor(s)
PublishedJul 17, 2026

Related CVEs (CWE-436)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-63030 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.