Stored XSS in Pilz Industrial Automation Components

A stored cross-site scripting vulnerability in the Runtime component of Pilz PASvisu before 1.14.1 and PMI v8xx up to and including 2.0.33992 allows a low-privileged remote unauthenticated attacker to manipulate process data with potential impact on integrity and/or availability.

Casky was already ahead

This CVE exploits attack patterns that Casky's 322matched skills already investigate — long before this vulnerability was disclosed. Claude's reasoning model maps these techniques to MITRE ATT&CK, so practitioners who ran these skills have already seen the threat behaviour in their findings.

Analysis

CVE-2023-45796 is a stored cross-site scripting (XSS) vulnerability affecting Pilz PASvisu and PMI industrial automation platforms. An unauthenticated attacker with low privileges can inject malicious scripts into the Runtime component that persist in the system, affecting data integrity and availability. This vulnerability is particularly dangerous in operational technology (OT) environments where these platforms control critical industrial processes—Pilz products are widely deployed in manufacturing, automation, and safety systems. The ability for a remote unauthenticated attacker to manipulate process data represents a significant risk to production environments and potentially physical safety systems that depend on accurate data.

Casky's 322 mapped skills leverage Claude's extended reasoning to detect the attack patterns behind this vulnerability by analyzing MITRE techniques TA0001 (Reconnaissance) and TA0043 (Reconnaissance for initial access). Practitioners using Casky would see findings flagged for stored payload detection in Runtime component input validation failures, script injection in process data fields, and persistence mechanisms where malicious content survives server restarts. The platform would correlate suspicious input patterns with abnormal data manipulation activities, helping teams identify when attackers probe for injection points (TA0001) before executing stored XSS attacks that modify process parameters (TA0043). Practitioners would receive specific alerts on unencoded user inputs, insufficient Content Security Policy headers, and DOM-based mutations that indicate successful exploitation—enabling rapid response before attackers achieve persistence in critical industrial workflows.

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Casky Risk Score

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EPSS Probability

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Shodan Exposure

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GreyNoise Signal

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Composite risk scoring from EPSS, CISA KEV, Shodan, and GreyNoise — 21 security APIs correlated into a single Casky Risk Score. Coming in Casky Pro. Join early access →

322 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2023-45796.

Abuse of Public-Facing API: Mobile API Abuse

mobile security · low

Run

abusing-dpapi-for-credential-access

red teaming · high

Run

abusing-shadow-credentials-for-privesc

red teaming · high

Run

MITRE ATT&CK Techniques

TA0001 TA0043

Investigate the attack patterns behind CVE-2023-45796

Casky has 322 skills that investigate the attack patterns behind CVE-2023-45796. Run one and get CVSS-scored findings in 3 minutes.

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