CVE-2025-49336Network attack vector

Stored script execution via undisclosed rendering flaw

Published Jan 22, 2026 · Updated Jan 22, 2026

Stored cross-site scripting in pondol Pondol BBS 1.1.8.4 and earlier allows remote authenticated users to execute script in visitors' browsers. The public CNA record identifies stored XSS but does not disclose the affected field, rendering path, or missing output-encoding operation. A low-privileged user must store crafted content and a visitor must view it, enabling browser-context data access or actions as that visitor.

CVSS severity5.4
Medium
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in pondol Pondol BBS 1.1.8.4 and earlier allows remote authenticated users to execute script in visitors' browsers. The public CNA record identifies stored XSS but does not disclose the affected field, rendering path, or missing output-encoding operation. A low-privileged user must store crafted content and a visitor must view it, enabling browser-context data access or actions as that visitor.

The record

CVE
CVE-2025-49336
Published
Jan 22, 2026
Updated
Jan 22, 2026
Vendor
pondol
Product
Pondol BBS
Classifications
CWE-79, CAPEC-592, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 22, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 22, 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.

  1. Affected versionversion=n/a <=<= 1.1.8.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

pondol · Pondol BBSversion=n/a <=<= 1.1.8.4

Published CVSS scores

5.4CISACVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

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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