CVE-2021-47914
CVE-2021-47914 is a medium-severity vulnerability in Phpsugar Php Melody with a CVSS 3.x base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 6.4)
- CVSS v4: 5.1
- EPSS exploit prediction: 0% (22nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2021-34757
- Weakness: CWE-79
- Affected product: Phpsugar Php Melody
- Published:
- Last modified:
Description
PHP Melody version 3.0 contains a persistent cross-site scripting vulnerability in the edit-video.php submitted parameter that allows remote attackers to inject malicious script code. Attackers can exploit this vulnerability to execute arbitrary JavaScript, potentially leading to session hijacking, persistent phishing, and manipulation of application modules.
Frequently asked questions
- What is CVE-2021-47914?
- PHP Melody version 3.0 contains a persistent cross-site scripting vulnerability in the edit-video.php submitted parameter that allows remote attackers to inject malicious script code. Attackers can exploit this vulnerability to execute arbitrary JavaScript, potentially leading to session hijacking, persistent phishing, and manipulation of application modules.
- How severe is CVE-2021-47914?
- CVE-2021-47914 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-47914 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-47914?
- CVE-2021-47914 affects Phpsugar Php Melody. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-47914?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2021-47914 have an EU (EUVD) identifier?
- Yes. CVE-2021-47914 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34757.
- When was CVE-2021-47914 published?
- CVE-2021-47914 was published on 2026-02-01 and last updated on 2026-06-17.
References
- https://www.phpsugar.com/blog/2021/09/php-melody-3-0-vulnerability-report-fix/
- https://www.phpsugar.com/phpmelody.html
- https://www.vulncheck.com/advisories/php-melody-persistent-xss-vulnerability-via-edit-video-parameter
- https://www.vulnerability-lab.com/get_content.php?id=2292
Affected products (1)
- cpe:2.3:a:phpsugar:php_melody:3.0:*:*:*:*:*:*:*
More vulnerabilities in Phpsugar Php Melody
- CVE-2018-5211 — Critical (CVSS 9.8): PHP Melody version 2.7.1 suffer from SQL Injection Time-based attack on the page ajax.php with the parameter playlist.
- CVE-2017-15081 — Critical (CVSS 9.8): In PHPSUGAR PHP Melody CMS 2.6.1, SQL Injection exists via the playlist parameter to playlists.php.
- CVE-2017-15579 — Critical (CVSS 9.8): In PHPSUGAR PHP Melody before 2.7.3, SQL Injection exists via an aa_pages_per_page cookie in a playlist action to…
- CVE-2017-15578 — High (CVSS 8.8): In PHPSUGAR PHP Melody before 2.7.3, SQL Injection exists via the image parameter to admin/edit_category.php.
- CVE-2021-47915 — High (CVSS 8.1): PHP Melody version 3.0 contains a remote SQL injection vulnerability in the video edit module that allows authenticated…
- CVE-2021-47913 — Medium (CVSS 6.4): PHP Melody 3.0 contains a persistent cross-site scripting vulnerability in the video editor that allows privileged…
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