CVE-2020-10445
Public exploit available. Not confirmed exploited in the wild yet. No fix published yet.
What to do
No fixed build or workaround is published yet. Limit exposure and watch for a patch.
Steps
Written by AI from the record- Check whether you run PHPKB Standard Multi-Language 9 and whether the administrative article-reporting page is in use.
- Restrict access to the PHPKB admin area to trusted staff and a private network or VPN while you assess exposure.
- No fixed version or vendor patch is currently available; ask the vendor for a supported update or mitigation.
- Tell administrators not to open unexpected PHPKB admin links, especially links with unusual text after a question mark.
What it is
From the CVE record
The way URIs are handled in admin/header.php in Chadha PHPKB Standard Multi-Language 9 allows Reflected XSS (injecting arbitrary web script or HTML) in admin/report-article.php by adding a question mark (?) followed by the payload.
In plain language
Written by AI from the recordPHPKB Standard Multi-Language 9 has a browser-script flaw; small businesses using it should act if administrators can access the PHPKB admin area.
Reflected XSS in PHPKB’s URI handling for the administrative article-reporting page allows injected script or HTML through a crafted URL.
If you're affected
- Administrator session theft
- Unauthorized knowledge-base changes
- Misleading content displayed
- Administrative workflow disruption
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
2 sources with a proof of concept or module.
Exploit links, PoCs and Metasploit modules after sign-in- EPSS
0.6% chance of exploitation activity in the next 30 days, which ranks it in the 49th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
5 events over 2185 days, from the signal feeds we watch.
- Public exploit / PoCsource: other
- Record updated
- Publishedweakness classified, att&ck mapped
Affected products
And 1 more affected product. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Scored 4.8 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required HighRequires admin or elevated privileges
- User Interaction RequiredA user must click a link, open a file, or perform some action
Scope
- Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)
Impact if exploited
- Confidentiality LowSome restricted information is disclosed, but limited in scope
- Integrity LowData modification is possible but limited in scope or consequence
- Availability NoneNo availability impact
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
Sources
References in the record
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