WordPress Mang Board WP plugin <= 2.4.7 - Cross Site Scripting (XSS) vulnerability
Mang Board WP plugin for WordPress, versions 2.4.7 and earlier, is affected. Fixed in 2.4.8.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
- Exploited
- No known exploitation
- Fix
- Fixed in 2.4.8
- Who is exposed
- Specific setups only
Do first: Check whether your setup matches what the bug needs. Mang Board WP plugin version 2.4.7 or earlier (WordPress plugin).
- Last modified
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 19/100 · provisional
- How many real-world setups can hit the bug, from the vendor's advisory and CISA data. It does not know your setup.What do these mean? →
- Specific setups only
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
The Mang Board WP plugin for WordPress has a reflected cross-site scripting flaw that lets an attacker inject script into web pages generated by the plugin. It can be reached remotely, without logging in, but it requires a user to take an action before the attack takes effect.
Read the original description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kitae Park Mang Board WP mangboard allows Reflected XSS.This issue affects Mang Board WP: from n/a through 2.4.7.
cve.now Index
- Exploitation0/40No signal
- Exposure12/25Specific setups only, reachable over the network without a login
- Reach?/20Unknown. No tracked technology or package matched
- Severity7.1/10CVSS 7.1
- No patch0/5No signal
What would change the score
- Would score about 69 if added to CISA KEV
- Would score about 64 if CISA's SSVC rates exploitation active
What to do
Check whether your setup matches what the bug needs.
Mang Board WP plugin version 2.4.7 or earlier (WordPress plugin).Upgrade to a fixed version: 2.4.8.
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- mangboard
through 2.4.7
Evidence 1
- Link
Corrections
None so far.
Something wrong on this page? Report an error. Every fix is listed here.
Questions about CVE-2026-122666
Is CVE-2026-122666 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
What does this mean?
The plugin does not properly neutralize user-supplied input, so an attacker can inject malicious scripts into pages of the site. Those scripts can steal visitor data or hijack visitor accounts.Source: patchstack.com, cve.org
Which versions are affected by CVE-2026-122666?
mangboard: through 2.4.7.Source: cve.now feed data
Am I affected, and how do I check?
Mang Board WP versions 2.4.7 and earlier are affected. To check, look at the plugin version shown in the WordPress admin Plugins screen or in the plugin's readme file.Source: patchstack.com, cve.org
How do I fix CVE-2026-122666?
Update the Mang Board WP plugin to version 2.4.8 or later, the fixed release.Source: patchstack.com, cve.org