CVE-2021-47754

MEDIUMNVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 89% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Elevated
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Arunna 1.0.0 contains a cross-site request forgery vulnerability that allows attackers to manipulate user profile settings without authentication. Attackers can craft a malicious form to change user details, including passwords, email, and administrative privileges by tricking authenticated users into submitting the form.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
60(Attend)
EG Risk 60/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity65% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
15%
KEV
Not listed

Published

January 15, 2026

Last Modified

August 14, 2026

Advisory Details (3)

Auto-updated Aug 6, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Arunna 1.0.0 - 'Multiple' Cross-Site Request Forgery (CSRF) - PHP webapps Exploit

https://www.exploit-db.com/exploits/50608
generic

How White-Box hacking works: XSS + CSRF in Arunna – Lyhins' Lab

https://web.archive.org/web/20211216074128/https://lyhinslab.org/index.php/2021/11/29/how-white-box-hacking-works-xss-csrf-in-arunna/
generic

GitHub - arunna/arunna: Arunna is a solution that creates a place where social media, networking and community collaborate. You and your customers can have the option to connect and share content online. Our platform gives the opportunity for both hosted community and white label self hosted sites to take the advantage to express themselves. With arunna, small organization to large enterprises can build brand awareness, engage their community and much more. That's what we call connecting the clo...

GitHub - arunna/arunna: Arunna is a solution that creates a place where social media, networking and community collaborate. You and your customers can have the option to connect and share content online. Our platform gives the opportunity for both hosted community and white label self hosted sites to take the advantage to express themselves. With arunna, small organization to large enterprises can build brand awareness, engage their community and much more. That's what we call connecting the clouds... · GitHub

https://github.com/arunna/arunna

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 27× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 153 total refreshes for this CVE.

  1. 2026-09-22 14:44 UTCEPSS rescore
  2. 2026-09-21 20:28 UTCEPSS rescore
  3. 2026-09-20 20:13 UTCEPSS rescore
  4. 2026-09-19 15:38 UTCEPSS rescore
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  1. 2026-08-25 13:46 UTCEPSS rescore
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  3. 2026-08-21 23:46 UTCEPSS rescore
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  5. 2026-08-19 17:01 UTCEPSS rescore
  6. 2026-08-18 13:45 UTCEPSS rescore
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  8. 2026-08-16 14:53 UTCEPSS rescore
  9. 2026-08-16 02:11 UTCEPSS rescore
  10. 2026-08-15 01:27 UTCEPSS rescore
  11. 2026-08-14 17:21 UTCGHSA enrichment
  12. 2026-08-14 14:09 UTCEG score recompute
  13. 2026-08-14 14:09 UTCGHSA enrichment
  14. 2026-08-13 21:57 UTCEPSS rescore
  15. 2026-08-12 13:48 UTCEPSS rescore
  16. 2026-08-11 13:38 UTCEPSS rescore
  17. 2026-08-09 19:40 UTCEG score recompute
  18. 2026-08-09 19:40 UTCGHSA enrichment
  19. 2026-08-09 13:44 UTCEPSS rescore
  20. 2026-08-08 16:34 UTCEPSS rescore
  21. 2026-08-08 00:31 UTCEG score recompute
  22. 2026-08-08 00:31 UTCGHSA enrichment
  23. 2026-08-07 16:24 UTCEPSS rescore
  24. 2026-08-06 13:44 UTCEPSS rescore
  25. 2026-08-06 05:42 UTCEG score recompute
  26. 2026-08-06 05:42 UTCGHSA enrichment
  27. 2026-08-05 19:15 UTCEPSS rescore
  28. 2026-08-04 15:06 UTCEPSS rescore
  29. 2026-08-04 10:34 UTCEPSS rescore
  30. 2026-08-03 10:33 UTCEPSS rescore
  31. 2026-08-02 23:20 UTCEG score recompute
  32. 2026-08-02 23:20 UTCGHSA enrichment
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  42. 2026-07-23 14:16 UTCEPSS rescore
  43. 2026-07-23 02:06 UTCEG score recompute
  44. 2026-07-22 22:53 UTCEG score recompute▲ 1.20
  45. 2026-07-22 14:06 UTCEPSS rescore
  46. 2026-07-21 15:22 UTCEPSS rescore
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  48. 2026-07-20 17:05 UTCEPSS rescore
  49. 2026-07-19 14:29 UTCEPSS rescore
  50. 2026-07-18 10:02 UTCEPSS rescore
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  60. 2026-07-09 19:07 UTCEPSS rescore
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  65. 2026-07-06 16:25 UTCEPSS rescore
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  67. 2026-07-06 02:21 UTCEPSS rescore
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  69. 2026-07-05 02:28 UTCEPSS rescore
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  71. 2026-07-04 06:29 UTCEPSS rescore
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  73. 2026-07-01 15:04 UTCEPSS rescore
  74. 2026-06-30 23:20 UTCEPSS rescore
  75. 2026-06-29 14:04 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2021-47754?
CVE-2021-47754 is a medium vulnerability published on January 15, 2026. Arunna 1.0.0 contains a cross-site request forgery vulnerability that allows attackers to manipulate user profile settings without authentication. Attackers can craft a malicious form to change user details, including passwords, email, and administrative privileges by tricking authenticated users…
When was CVE-2021-47754 disclosed?
CVE-2021-47754 was first published in the National Vulnerability Database on January 15, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-47754 actively exploited?
CVE-2021-47754 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 85.2% of all scored CVEs.
What is the CVSS score of CVE-2021-47754?
CVE-2021-47754 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2021-47754?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-47754, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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