Stored XSS via unsanitized table label attributes
Published Oct 15, 2026 · Updated Oct 15, 2026
Stored XSS in BoldGrid Post and Page Builder 1.27.13 and earlier allows remote authenticated users to run scripts via table labels. Table Designer retains attacker-controlled data-label attributes without adequate input sanitization and output escaping. Contributor-level access or higher is required to inject the content; scripts execute in a visitor's browser when an injected page is accessed.
Summary
What happened
Stored XSS in BoldGrid Post and Page Builder 1.27.13 and earlier allows remote authenticated users to run scripts via table labels. Table Designer retains attacker-controlled data-label attributes without adequate input sanitization and output escaping. Contributor-level access or higher is required to inject the content; scripts execute in a visitor's browser when an injected page is accessed.
The record
- CVE
- CVE-2026-78001
- Published
- Oct 15, 2026
- Updated
- Oct 15, 2026
- Vendor
- BoldGrid
- Product
- Post and Page Builder
- Classifications
- T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Oct 15, 2026CVE publishedPublication date reported by the CVE source.
- Oct 15, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=1.27.13
What conditions does exploitation require?
What is affected?
Published CVSS scores
No CVSS assessment is available in this record.
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.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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