CVE-2022-0535Public exploitNetwork attack vector

Stored XSS via unescaped plugin settings

Published Mar 7, 2022 · Updated Aug 2, 2024

Stored XSS in E2Pdf – Export Pdf Tool for WordPress before 1.16.45 allows remote authenticated users to execute scripts via settings. The settings interface stores values without sanitization and renders them without output escaping; public sources do not identify the specific fields. Administrator-level access and a later page view are required, and scripts execute in the viewer's browser even when unfiltered_html is disabled.

CVSS severity4.8
Medium
EPSS probability1.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in E2Pdf – Export Pdf Tool for WordPress before 1.16.45 allows remote authenticated users to execute scripts via settings. The settings interface stores values without sanitization and renders them without output escaping; public sources do not identify the specific fields. Administrator-level access and a later page view are required, and scripts execute in the viewer's browser even when unfiltered_html is disabled.

The record

CVE
CVE-2022-0535
Published
Mar 7, 2022
Updated
Aug 2, 2024
Vendor
E2Pdf
Product
E2Pdf – Export Pdf Tool for WordPress
Classifications
CWE-79, T1203
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Mar 7, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.16.45 <1.16.45

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

E2Pdf · E2Pdf – Export Pdf Tool for WordPressversion=1.16.45 <1.16.45

Published CVSS scores

3.5NIST NVDAV:N/AC:M/Au:S/C:N/I:P/A:N
4.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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