Vulnerability · CVE-2021-47912
PHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files.
Published Feb 1, 2026 · catalog updated Mar 5, 2026 · PHPSUGAR PHP Melody
Last checked Nov 6, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2021-47912. EPSS is 0.27%. Act only if a listed version of PHPSUGAR PHP Melody is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2021-47915 · High
- CVE-2021-47914 · Medium
- CVE-2021-47913 · Medium
- Severity
- Medium5.1
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.27%
- Remediation
- Vendor / distro source
- Affected products
- vendor PHPSUGAR PHP Melody 3.0
PHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files. Attackers can inject malicious scripts through unvalidated parameters to execute client-side attacks and potentially hijack user sessions.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor PHPSUGAR PHP Melody 3.03.0
How to fix CVE-2021-47912
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 3.0
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2021-47912. EPSS is 0.27%. Act only if a listed version of PHPSUGAR PHP Melody is installed.
Which versions are affected?
Compare what you have installed with PHPSUGAR PHP Melody 3.0 3.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.27%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Feb 1, 2026 · EUVD
Detected
PHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files. Attackers can inject malicious scripts through unvalidated parameters to execute client-side attacks and potentially hijack user sessions.
Mar 5, 2026 · EUVD
Updated
PHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files. Attackers can inject malicious scripts through unvalidated parameters to execute client-side attacks and potentially hijack user sessions.
Sources
- CVE.orgVulnerability recordCVE-2021-47912
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2021-47912
30-day exploitation probability 0.27%
first.org - EUVDVulnerability recordEUVD-2021-34759
PHP Melody version 3.0 contains multiple non-persistent cross-site scripting vulnerabilities in categories, import, and user import files. Attackers can inject malicious scripts through unvalidated parameters to execute client-side attacks and potentially hijack user sessions.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 6, 2026
- CVE.orgNov 4, 2026
- EUVDNov 2, 2026