Home/CVE/A vulnerability classified as problematic was found in atjiu pybbs up to 6.0.0. This vulnerability affects unknown code
CVE

CVE-2025-8553

A vulnerability classified as problematic was found in atjiu pybbs up to 6.0.0. This vulnerability affects unknown code

A vulnerability classified as problematic was found in atjiu pybbs up to 6.0.0. This vulnerability affects unknown code of the file /admin/sensitive_word/list. The manipulation of the argument word leads to cross site scripting.

The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is identified as 2fe4a51afbce0068c291bc1818bbc8f7f3b01a22.

It is recommended to apply a patch to fix this issue.

LOW · CVSS 2.4 EPSS 0.00208
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
▤

Affected Products & Versions

1
pybbs project pybbs<= 6.0.0
⚠

Public Exploits & PoCs

2
pocgithub.com · issues/206github.com
pocgithub.com · 206#issue-3256420783github.com
▣

Scoring & Timeline

2.4
LOW · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Aug 2025 · 09:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/atjiu/pybbs/commit/2fe4a51afbce0068c291bc1818bbc8f7f3b01a22Patch
https://github.com/atjiu/pybbs/issues/206#issuecomment-3134773560Issue Tracking
https://vuldb.com/?ctiid.318682Permissions RequiredVDB Entry
https://vuldb.com/?id.318682Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.622197Third Party AdvisoryVDB Entry
Intelligence Graph · click any node to traverse
CVETechnique ActorTool Family
drag to reposition · click any node to traverse · button top-right enlarges
External lookups - second-class, for what we don’t hold ourselves
NVDCVE.orgCISAVulnersExploit-DBGitHub PoCVulnCheck KEVGreyNoise
Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities
Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs
Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures
Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1
About
All capabilities
Live statistics
Data sources
Privacy policy
Terms of service
threatengine.sh  ·  Open-source threat intelligence platform  ·  100+ authoritative sources  ·  Every fact traces to its origin